| 2024-10-07 | Consider the elements N, P, O and S and arrange them is order of :
(i) increasing ist ionisation.... | 0:00 | 4 | |
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| 2024-10-07 | Find the area of the following region using integration :\\[\\left\\{(x, y ): y ^2 \\leq 2 x \\t.... | 0:00 | 8 | |
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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 | In a lead storage battery:.... | 0:00 | 6 | |
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| 2024-10-07 | In the figure given below, find the\n(a) equivalent capacitance of the network between points A .... | 0:00 | 10 | |
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| 2024-10-07 | {"english":"Find the distance of the point \\((-1,-5,-10)\\) from the point of intersection of t.... | 0:00 | 3 | |
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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 | The electrical resistance of a column of \\(0.05 mol L ^{-1} NaOH\\) solution of diameter \\(1 c.... | 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 | Show that \\(|\\vec{a}| \\vec{b}+|\\vec{b}| \\vec{a}\\) is perpendicular to \\(|\\vec{a}| \\vec{.... | 0:00 | 4 | |
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| 2024-10-07 | Two concentric circular loops of radius \\(1 \\mathrm{~cm}\\) and \\(20 \\mathrm{~cm}\\) a.... | 0:00 | 3 | |
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| 2024-10-07 | Hoffmann Bromamide Degradation reaction is given by :.... | 0:00 | 7 | |
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| 2024-10-07 | Give reasons :\n Cooking is faster in pressure cooker than in cooking pan..... | 0:00 | 19 | |
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| 2024-10-07 | Write the products obtained after hydrolysis of lactose..... | 0:00 | 12 | |
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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 | A cubical solid aluminium (bulk modulus =−VdPdV=70GPa
) block has an edge length of 1 m
on t.... | 0:00 | 51 | |
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| 2024-10-07 | Unit of rate constant for the zero order reaction is : .... | 0:00 | 4 | |
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| 2024-10-07 | Using properties of determinants show that\\[\\left|\\begin{array}{ccc}1+\\mathrm{a}^2-\\mathrm{.... | 0:00 | 6 | |
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| 2024-10-07 | Write balanced chemical equations for the following processes :\\(\\mathrm{XeF}_2\\) undergoes h.... | 0:00 | 4 | |
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| 2024-10-07 | Identify A, B, C, D, E and F in the following :\n.... | 0:00 | 10 | |
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| 2024-10-07 | Find the general solution of the differential equation dydx=a, where a is an arbitrary constant..... | 0:00 | 1 | |
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| 2024-10-07 | Find the area of the triangle whose vertices are (–1, 1), (0, 5) and (3, 2), using integra.... | 0:00 | 337 | |
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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 | Nucleotides and amino acids are vital building blocks in biology, but although nature has master.... | 0:00 | 6 | |
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| 2024-10-07 | How will you carry out the following conversions : (Any two)Ethanoic acid to ethanamide.... | 0:00 | 4 | |
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| 2024-10-07 | Find the inverse of the function \\(\\mathrm{f}(\\mathrm{x})=\\left(\\frac{4 \\mathrm{x}}{3 \\ma.... | 0:00 | 1 | |
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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 | If \\(x \\sqrt{1+y}+y \\sqrt{1+x}=0\\) and \\(x \\neq y\\), prove that \\(\\frac{d y}{d x}=-\\fr.... | 0:00 | 47 | |
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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 | The incorrect statement about interstitial compounds is:.... | 0:00 | 3 | |
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| 2024-10-07 | Write the order and degree of the differential equation :d2ydx2+3dydx2=x2logd2ydx2.... | 0:00 | 1 | |
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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 | Give reasons for the following :\\(\\mathrm{E}^{\\circ}\\) value for \\(\\left(\\mathrm{Mn}^{2+}.... | 0:00 | 2 | |
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| 2024-10-07 | An element crystallizes in a fcc lattice with cell edge of \\(250 pm\\). Calculate the density i.... | 0:00 | 6 | |
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| 2024-10-07 | Do the following conversions in not more than two steps :\n(a). \n(b). .... | 0:00 | 6 | |
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| 2024-10-07 | Observe the diagram shown below of pBR 322. Answer the questions that follow :\n\nWhat is pBR322.... | 0:00 | 1 | |
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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 | What type of detergents are used in toothpastes ?.... | 0:00 | 9 | |
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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 | Assertion (A) : Copper is a non-transition element.Reason (R) : Copper has completely filled d-o.... | 0:00 | 3 | |
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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 | |
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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 | 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) : Acetylation of aniline gives a monosubstituted product.Reason \\((R)\\) : Activa.... | 0:00 | 3 | |
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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 | Define order of reaction. How does order of a reaction differ from molecularity for a complex re.... | 0:00 | 10 | |
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| 2024-10-07 | Write the name and principle of the method used for refining of \nGermanium .... | 0:00 | 12 | |
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| 2024-10-07 | Four cards are drawn one by one with replacement from a well-shuffled deck of playing cards. Fin.... | 0:00 | 16 | |
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| 2024-10-07 | Write balanced chemical equations for the following processes :\n\\(\\mathrm{SO}_2\\) gas is pas.... | 0:00 | 7 | |
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| 2024-10-07 | The order of the reaction\n\\(H _2( g )+ Cl _2( g ) \\xrightarrow{ h \\nu} 2 HCl ( g )\\) is :.... | 0:00 | 5 | |
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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 | Two dice are thrown once. Given that two numbers appearing on the dice are different, find the p.... | 0:00 | 8 | |
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| 2024-10-07 | Predict the reagent for carrying out the following transformations :(Any two)(i) Benzoyl chlorid.... | 0:00 | 6 | |
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| 2024-10-07 | Give reasons for the following :Actinoids show irregularities in their electronic configuration..... | 0:00 | 9 | |
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| 2024-10-07 | Find:\\[\\int \\frac{2 x}{x^2+3 x+2} d x\\].... | 0:00 | 10 | |
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| 2024-10-07 | Low concentration of oxygen in the blood and tissues of people living at high altitude is due to.... | 0:00 | 1 | |
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| 2024-10-07 | Find the shortest distance between the following lines and hence write whether the lines are int.... | 0:00 | 8 | |
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| 2024-10-07 | A heavy nucleus Q
of half-life 20 minutes undergoes alpha-decay with probability of 60%
and .... | 0:00 | 126 | |
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| 2024-10-07 | Find the value of van't Hoff factor for acetic acid in benzene as per the given equation :\\(2 \.... | 0:00 | 5 | |
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| 2024-10-07 | [NiCl4]2– is paramagnetic while [Ni(CO)4] is diamagnetic though b.... | 0:00 | 7 | |
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| 2024-10-07 | (i) State Kohlrausch's law of independent migration of ions. Write an expression for the limitin.... | 0:00 | 15 | |
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| 2024-10-07 | Deficiency of which of the following vitamins causes Pernicious anaemia?.... | 0:00 | 7 | |
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| 2024-10-07 | The reaction between A and B is first order with respect to A and zero order with respect to B. .... | 0:00 | 4 | |
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| 2024-10-07 | A solution containing \\(1.9 \\mathrm{~g}\\) per \\(100 \\mathrm{~mL}\\) of \\(\\mathrm{KCl}\\le.... | 0:00 | 21 | |
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| 2024-10-07 | If \\(f(x)=\\frac{1-x}{1+x}\\), then find (fof) \\((x)\\)..... | 0:00 | 3 | |
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| 2024-10-07 | When fruits and vegetables that have dried up are placed in water, they slowly swell and return .... | 0:00 | 5 | |
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| 2024-10-07 | Give reasons :(i) Mercury cell delivers a constant potential during its life time.(ii) In the ex.... | 0:00 | 9 | |
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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 | Find :\\[\\int \\frac{x^2+x+1}{(x+2)\\left(x^2+1\\right)} d x\\].... | 0:00 | 52 | |
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| 2024-10-07 | Why the use of alitame as artificial sweetener is not recommended ?.... | 0:00 | 9 | |
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| 2024-10-07 | A function \\(f: A \\rightarrow B\\) defined as \\(f(x)=2 x\\) is both one-one and onto. If \\(A.... | 0:00 | 19 | |
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| 2024-10-07 | Write the products obtained after hydrolysis of DNA..... | 0:00 | 11 | |
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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 | How will you carry out the following conversions : (Any two)Ethanal to But-2-enal.... | 0:00 | 3 | |
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| 2024-10-07 | \\(\\left[ Co \\left( NH _3\\right)_5 NO _3\\right] SO _4\\) and \\(\\left[ Co \\left( NH _3\\ri.... | 0:00 | 5 | |
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| 2024-10-07 | If \\(\\left[\\begin{array}{cc}4 & x+2 \\\\ 2 x-3 & x+1\\end{array}\\right]\\) is a symm.... | 0:00 | 5 | |
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| 2024-10-07 | A first order reaction is 50% complete in 25 minutes. Calculate the time for 80% completion of t.... | 0:00 | 28 | |
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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 balanced ionic equations for the following reactions in aqueous solution:(i) \\(MnO _4^{-}.... | 0:00 | 2 | |
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| 2024-10-07 | Give reasons for the following :\nTransition metals form complex compounds..... | 0:00 | 21 | |
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| 2024-10-07 |  Show that the function f(x)=3x+7 is strictly decreasing for x∈R-{0}.&.... | 0:00 | 1 | |
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| 2024-10-07 | Write the electronic configuration of Fe(III) on the basis of crystal field theory when it forms.... | 0:00 | 7 | |
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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 | Write the chemical equation for Hell-Volhard-Zelinsky reaction..... | 0:00 | 7 | |
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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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| 2024-10-07 | In a radioactive sample, 4019 K
nuclei cither decay into stable 4020Ca
nuclei with decay const.... | 0:00 | 49 | |
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| 2024-10-07 | If \\(A=\\left[\\begin{array}{ccc}1 & 2 & -3 \\\\ 3 & 2 & -2 \\\\ 2 & -1 &am.... | 0:00 | 9 | |
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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 | Answer the following questions based on Meselson and Stahl's experiment on \\(E\\). coli :.... | 0:00 | 4 | |
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| 2024-10-07 | (i) What is a chelate complex? Give one example.(ii) What are heteroleptic complexes? Give one e.... | 0:00 | 2 | |
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| 2024-10-07 | Write the mathematical relation between rate constant and half-life period of a zero order react.... | 0:00 | 4 | |
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| 2024-10-07 | Write the name of component of starch which is water soluble..... | 0:00 | 1 | |
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| 2024-10-07 | Give reasons why :.... | 0:00 | 6 | |
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| 2024-10-07 | Give reasons for the following :\nAlthough amino group is \\(o\\) - and \\(p\\)-directing in aro.... | 0:00 | 5 | |
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| 2024-10-07 | Write IUPAC name of the given complex :\\[\\mathrm{K}_3\\left[\\mathrm{Cr}\\left(\\mathrm{C}_2 \.... | 0:00 | 10 | |
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| 2024-10-07 | Assertion (A) : Boiling points of alkyl halides decrease in the order R-I>R-Br>R-Cl>.... | 0:00 | 3 | |
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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 | What would be the major product of the given reaction?\n.... | 0:00 | 5 | |
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| 2024-10-07 | On diluting two electrolytes ' \\(A\\) ' and ' \\(B\\) ', the \\(\\Lambda_m\\) of ' \\(A\\) ' in.... | 0:00 | 7 | |
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| 2024-10-07 | Write structures of main compounds \\(\\mathrm{A}\\) and \\(\\mathrm{B}\\) in each of the follow.... | 0:00 | 27 | |
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