| 2024-10-13 | 7jxwqgrxstayqt3c3dboj16w6.... | 0:00 | 35 | |
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| 2024-10-13 | fqfz4bdd8uae8y87k0a7f6jm2.... | 0:00 | 87 | |
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| 2024-10-11 | Given below are two statements:
Statement I: One amu is the mass exactly equal to
one-twelfth of.... | 0:00 | 27 | |
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| 2024-10-10 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 45 | |
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| 2024-10-10 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 42 | |
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| 2024-10-10 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 36 | |
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| 2024-10-10 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 23 | |
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| 2024-10-10 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 16 | |
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| 2024-10-10 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 18 | |
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| 2024-10-10 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 10 | |
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| 2024-10-10 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 182 | |
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| 2024-10-10 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 19 | |
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| 2024-10-10 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 48 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 10 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 9 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 16 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 55 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 18 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 119 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 9 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 11 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 30 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 17 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 10 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 47 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 33 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 9 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 19 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 7 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 17 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 8 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 7 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 19 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 13 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 118 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 30 | |
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| 2024-10-09 | A plane polarized blue light ray is incident on a prism such that there is no reflection from th.... | 0:00 | 15 | |
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| 2024-10-07 | Define with equation :Williamson's Synthesis.... | 3:13 | 4 | |
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| 2024-10-07 | Write chemical equations for the following reactions :Benzoyl chloride is hydrogenated in presen.... | 0:00 | 7 | |
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| 2024-10-07 | Why is physisorption reversible whereas chemisorption is irreversible?.... | 0:00 | 14 | |
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| 2024-10-07 | Write the electronic configuration of \\(d^5\\) on the basis of crystal field theory when\n .... | 0:00 | 12 | |
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| 2024-10-07 | Which of the following electromagnetic waves has (a) minimum wavelength, and (b) minimum frequen.... | 0:00 | 5 | |
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| 2024-10-07 | Name the method of refining which isused to obtain semiconductor of high purity,.... | 0:00 | 2 | |
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| 2024-10-07 | What type of colloid is formed when a solid is dispersed in a liquid? Give an example..... | 0:00 | 14 | |
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| 2024-10-07 | Evaluate :\n\\[\\int_1^2 \\frac{x d x}{(x+1)(x+2)}\\].... | 0:00 | 4 | |
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| 2024-10-07 | The slope in the plot of ln[R]Vs.time gives:(where [R] is the final concentration of reactant.).... | 0:00 | 2 | |
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| 2024-10-07 | Define ambidient nucleophile with an example..... | 0:00 | 8 | |
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| 2024-10-07 | Assertion (A) : o-nitrophenol is a weaker acid than p-nitrophenol.\nReason (R): Intramolecular h.... | 0:00 | 6 | |
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| 2024-10-07 | What happens when Salicylic acid is treated with (CH3CO)2O/H+ ?.... | 0:00 | 6 | |
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| 2024-10-07 | Pauling introduced the concept of hybridisation. According to him the atomic orbitals combine to.... | 0:00 | 4 | |
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| 2024-10-07 | If the standard electrode potential of an electrode is greater than zero, then we can infer that.... | 0:00 | 6 | |
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| 2024-10-07 | Find the equations of all the sides of the parallelogram \\(A B C D\\) whose vertices are \\(A (.... | 0:00 | 2 | |
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| 2024-10-07 | Out of and , which one is optically active and why ?.... | 0:00 | 3 | |
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| 2024-10-07 | Assertion (A) : Low spin tetrahedral complexes are rarely observed.Reason \\((R)\\) : Crystal fi.... | 0:00 | 4 | |
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| 2024-10-07 | Write the hybridisation and magnetic character of the following complexes :\\(\\quad\\left[\\mat.... | 0:00 | 8 | |
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| 2024-10-07 | How does molar conductivity vary with increase in concentration for strong electrolyte and weak .... | 0:00 | 12 | |
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| 2024-10-07 | Which of the following terms is correct about enzymes? .... | 0:00 | 3 | |
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| 2024-10-07 | In a reaction, the initial concentration of the reactants increases four fold and the rate becom.... | 0:00 | 4 | |
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| 2024-10-07 | If the area of the region bounded by the curve \\(y^2=4 \\mathrm{ax}\\) and the line \\(\\mathrm.... | 0:00 | 2 | |
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| 2024-10-07 | Write mechanism for the preparation of alcohols from alkenes (Acid catalysed hydration)..... | 0:00 | 5 | |
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| 2024-10-07 | Which of the following characteristics of transition metals is associated with their catalytic a.... | 0:00 | 3 | |
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| 2024-10-07 | The general solution of the differential equation \\(\\frac{d y}{d x}=e^{x-y}\\) is :.... | 0:00 | 6 | |
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| 2024-10-07 | Give reasons for the following :\n\\(\\mathrm{E}^0\\) values for \\(\\left(\\mathrm{Zn}^{2+} / \.... | 0:00 | 18 | |
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| 2024-10-07 | Give reasons :(i) o-nitrophenol has lower boiling point than p-nitrophenol..... | 0:00 | 9 | |
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| 2024-10-07 | Why on dilution the \\(\\wedge_{\\mathrm{m}}\\) of \\(\\mathrm{CH}_3 \\mathrm{COOH}\\) increases.... | 0:00 | 3 | |
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| 2024-10-07 | Find the equation of the line joining \\(\\mathrm{A}(1,3)\\) and \\(\\mathrm{B}(0,0)\\), using d.... | 0:00 | 6 | |
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| 2024-10-07 | \\(\\Delta G\\) and \\(E _{\\text {cell }}^{\\circ}\\) for a spontaneous reaction will be : .... | 0:00 | 3 | |
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| 2024-10-07 | Draw the structure of \\(2,4 \\mathrm{DNP}\\) derivative of acetaldehyde..... | 0:00 | 4 | |
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| 2024-10-07 | \\(Mn ^{2+}\\) compounds are more stable than \\(Fe ^{2+}\\) towards oxidation to their +3 state.... | 0:00 | 8 | |
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| 2024-10-07 | Answer the following questions on the basis of the figure given below :\n\nWhy do metals of the .... | 0:00 | 4 | |
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| 2024-10-07 | Prove that three points A, B and C with position vectors \\(\\vec{a}, \\vec{b}\\) and \\(\\vec{c.... | 0:00 | 9 | |
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| 2024-10-07 | Using properties of determinants, show that\\[\\left|\\begin{array}{ccc}3 a & -a+b & -a+.... | 0:00 | 19 | |
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| 2024-10-07 | Give reasons for the following :\\(\\mathrm{E}^{\\circ}\\) value for \\(\\left(\\mathrm{Mn}^{2+}.... | 0:00 | 2 | |
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| 2024-10-07 | What is Henry's law? Give one application of it..... | 0:00 | 3 | |
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| 2024-10-07 | The products of the electrolysis of aqueous \\(\\mathrm{NaCl}\\) are :.... | 0:00 | 4 | |
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| 2024-10-07 | Write the final products in the following :\n.... | 0:00 | 3 | |
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| 2024-10-07 | Write the electronic configuration of \\(d^5\\) on the basis of crystal field theory when\n\\(\\.... | 0:00 | 10 | |
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| 2024-10-07 | Let \\(f : N \\rightarrow Y\\) be a function defined as \\(f ( x )=4 x +3\\), where \\(Y=\\{y \\.... | 0:00 | 19 | |
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| 2024-10-07 | What type of detergents are used in toothpastes ?.... | 0:00 | 9 | |
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| 2024-10-07 | The correct cell to represent the following reaction is :\n\\(Zn +2 Ag ^{+} \\longrightarrow Zn .... | 0:00 | 9 | |
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| 2024-10-07 | Compound \\(\\mathrm{A}\\) undergoes Rosenmund reduction to give compound \\(\\mathrm{B}\\) with.... | 0:00 | 11 | |
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| 2024-10-07 | Draw the zwitter ion structure for sulphanilic acid. .... | 0:00 | 5 | |
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| 2024-10-07 | Name the method of refining which isused to obtain low boiling metal..... | 0:00 | 3 | |
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| 2024-10-07 | Why is desorption important for a substance to act as a catalyst?.... | 0:00 | 4 | |
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| 2024-10-07 | Find the equation of the plane passing through points \\((2,1,0)\\), \\((3,-2,-2)\\) and \\((1,1.... | 0:00 | 5 | |
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| 2024-10-07 | Reaction of 1-phenyl-2-chloropropane with alcoholic \\(KOH\\) gives mainly :.... | 0:00 | 6 | |
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| 2024-10-07 | Write the chemical equation for the following :\nReaction between Ethyl bromide and \\(\\mathrm{.... | 0:00 | 4 | |
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| 2024-10-07 | The elements of 3d transition series are given as :Sc Ti V Cr Mn Fe Co Ni Cu Zn\nAnswer the foll.... | 0:00 | 5 | |
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| 2024-10-07 | Name the process used for the benefaction of ores if the ore is soluble in some suitable solvent.... | 0:00 | 7 | |
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| 2024-10-07 | Which type of isomerism is shown by the complexes \\(\\left[\\mathrm{Co}\\left(\\mathrm{NH}_3\\r.... | 0:00 | 4 | |
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| 2024-10-07 | Assertion (A): \\(- NH _2\\) group is \\(o-\\) and \\(p\\)-directing in electrophilic substituti.... | 0:00 | 6 | |
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| 2024-10-07 | Let \\(\\mathrm{W}\\) denote the set of words in the English dictionary. Define the relation \\(.... | 0:00 | 6 | |
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| 2024-10-07 | Write the IUPAC name of \\(\\left[\\mathrm{Pt}\\left(\\mathrm{NH}_3\\right)_5 \\mathrm{Cl}\\righ.... | 0:00 | 6 | |
|
| 2024-10-07 | Give reasons for the following :\nTransition metals form complex compounds..... | 0:00 | 21 | |
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| 2024-10-07 | Write the name and principle of the method used for refining of \nZinc.... | 0:00 | 17 | |
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| 2024-10-07 | Using IUPAC norms, write the formulae for the following complexes :\nSodium trioxalatoferrate(II.... | 0:00 | 16 | |
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| 2024-10-07 | Draw the geometrical isomers of \\(\\left[ Co ( en )_2 Cl _2\\right]^{2+}\\). Which geometrical .... | 0:00 | 6 | |
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| 2024-10-07 | In a group activity class, there are 10 students whose ages are \\(16,17,15\\), \\(14,19,17,16,1.... | 0:00 | 1 | |
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| 2024-10-07 | Assertion (A) : Acetylation of aniline gives a monosubstituted product.Reason \\((R)\\) : Activa.... | 0:00 | 3 | |
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| 2024-10-07 | Predict the reagent for carrying out the following transformations :(Any two)Ethanal to 3-hydrox.... | 0:00 | 2 | |
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