| 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 | Complete the following reactions:\n.... | 0:00 | 4 | |
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| 2024-10-07 | What is the basic structural difference between starch and cellulose?.... | 0:00 | 28 | |
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| 2024-10-07 | Which of the following B group vitamins can be stored in our body?.... | 0:00 | 1 | |
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| 2024-10-07 | Assertion (A) : Osmotic pressure is a colligative property.Reason (R) : Osmotic pressure is prop.... | 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 | 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 | State Kohlrausch's law of independent migration of ions..... | 0:00 | 4 | |
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| 2024-10-07 | Why dextro and laevo - rotatory isomers of Butan-2-ol are difficult to separate by fractional di.... | 0:00 | 10 | |
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| 2024-10-07 | Assertion (A): The molecularity of the reaction \\(H _2+ Br _2 \\longrightarrow 2 HBr\\) appears.... | 0:00 | 3 | |
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| 2024-10-07 | Given below is the decomposition of hydrogen peroxide in alkaline medium, which is catalysed by .... | 0:00 | 8 | |
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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 | 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 | 50 mL of an aqueous solution of glucose C6H12O6 (Molar mass :180 g / mol) contains 6.02×102.... | 0:00 | 18 | |
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| 2024-10-07 | Arrange the following in order of property indicated for each set :\\(\\mathrm{HF}, \\mathrm{HCl.... | 0:00 | 2 | |
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| 2024-10-07 | Which polymer is generally used for making paints and lacquers?.... | 0:00 | 2 | |
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| 2024-10-07 | If \\(y=e^x+e^{-x}\\), then show that \\(\\frac{d y}{d x}=\\sqrt{y^2-4}\\)..... | 0:00 | 5 | |
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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 | (a) Write chemical reaction to show that open structure of D-glucose contains the straight chain.... | 0:00 | 7 | |
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| 2024-10-07 | (a) Find the particular solution of the differential equation \\(x \\frac{ dy }{ dx }+ y +\\frac.... | 0:00 | 3 | |
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| 2024-10-07 | Gene therapy is used to correct defective genes in order to cure the disease or help our body to.... | 0:00 | 2 | |
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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 | Write the name and principle of the method used for refining of \nGermanium .... | 0:00 | 12 | |
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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 | (a) The conversion of molecule A to B followed second order kinetics. If concentration of A incr.... | 0:00 | 6 | |
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| 2024-10-07 | What is the wavelength of a photon of energy 3.3×10-19 J?.... | 0:00 | 0 | |
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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 | 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 | Predict the reagent for carrying out the following transformations :(Any two)(i) Benzoyl chlorid.... | 0:00 | 6 | |
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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 | Define fuel cell with an example. What advantages do the fuel cells have over primary and second.... | 0:00 | 5 | |
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| 2024-10-07 | In a lead storage battery:.... | 0:00 | 6 | |
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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 | 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 | 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 | 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 | Which of the following structures represents \\(\\alpha\\)-D-glucose?.... | 0:00 | 1 | |
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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 | Write the name of component of starch which is water soluble..... | 0:00 | 1 | |
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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 | 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 | 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 | 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 | 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 | Give reasons for the following :\\(\\mathrm{E}^{\\circ}\\) value for \\(\\left(\\mathrm{Mn}^{2+}.... | 0:00 | 2 | |
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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 | 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 | Write the name and principle of the method used for refining of \nZinc.... | 0:00 | 17 | |
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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 |  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 | What type of detergents are used in toothpastes ?.... | 0:00 | 9 | |
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| 2024-10-07 | Define ambidient nucleophile with an example..... | 0:00 | 8 | |
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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 | Write the major products in the following :\n.... | 0:00 | 6 | |
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| 2024-10-07 | A voltaic cell is made by connecting two half cells represented by half equations below :\\[\\be.... | 0:00 | 13 | |
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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 | 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 | Out of and , which one is optically active and why ?.... | 0:00 | 3 | |
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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 | Find:\\[\\int \\frac{d x}{1+\\cot x}\\].... | 0:00 | 4 | |
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| 2024-10-07 | The rate of a reaction quadruples when the temperature changes from \\(293 \\mathrm{~K}\\) to \\.... | 0:00 | 3 | |
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| 2024-10-07 | Define the following terms with a suitable example in each :Cationic detergents.... | 0:00 | 6 | |
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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 | Assertion (A): \\(- NH _2\\) group is \\(o-\\) and \\(p\\)-directing in electrophilic substituti.... | 0:00 | 6 | |
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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 | 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 ligands is an ambidentate ligand ?.... | 0:00 | 7 | |
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| 2024-10-07 | What is the difference between an Ambidentate ligand and a Bidentate ligand?.... | 0:00 | 14 | |
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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 | 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 | Why on dilution the \\(\\wedge_{\\mathrm{m}}\\) of \\(\\mathrm{CH}_3 \\mathrm{COOH}\\) increases.... | 0:00 | 3 | |
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| 2024-10-07 | Answer the following questions on the basis of the figure given below :\nWhy are enthalpies of a.... | 0:00 | 6 | |
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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 | 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 | 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 | Answer the following questions on the basis of the figure given below :\n(i) Which element in 3d.... | 0:00 | 4 | |
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| 2024-10-07 | In the decay sequence,
23892U−→−−x123490Th−→−−x223491 Pa−→−−x3234Z−→−−x423090Th
x1,x2,x3
a.... | 0:00 | 42 | |
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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 | Write the final products in the following :\n.... | 0:00 | 3 | |
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| 2024-10-07 | Calculate the overall order of the reaction whose rate law expression was predicted as :\n .... | 0:00 | 6 | |
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| 2024-10-07 | Find the value of \\(\\sin \\left(\\cos ^{-1} \\frac{4}{5}+\\tan ^{-1} \\frac{2}{3}\\right)\\)..... | 0:00 | 31 | |
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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 | Draw the zwitter ion structure for sulphanilic acid. .... | 0:00 | 5 | |
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| 2024-10-07 | Let \\(\\vec{a}\\) and \\(\\vec{b}\\) be two unit vectors and \\(\\theta\\) is the angle between.... | 0:00 | 15 | |
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| 2024-10-07 | Prove that :\\[\\sin ^{-1} \\frac{4}{5}+\\tan ^{-1} \\frac{5}{12}+\\cos ^{-1} \\frac{63}{65}=\\f.... | 0:00 | 30 | |
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| 2024-10-07 | Hoffmann Bromamide Degradation reaction is given by :.... | 0:00 | 7 | |
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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 | Solve the following system of equations by matrix method :\\[\\begin{aligned}& x+2 y+3 z=6 \.... | 0:00 | 4 | |
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| 2024-10-07 | Out of \\(\\left(\\mathrm{CH}_3\\right)_3 \\mathrm{C}-\\mathrm{Br}\\) and \\(\\left(\\mathrm{CH}.... | 0:00 | 6 | |
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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 | What is the role of Sulphur in vulcanization of rubber?.... | 0:00 | 7 | |
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| 2024-10-07 | (a) \\(\\xrightarrow{ PCl _5}{ }^{\\prime} A^{\\prime} \\xrightarrow{ AgCN }{ }^{\\prime} B ^{\.... | 0:00 | 4 | |
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| 2024-10-07 | Define the following terms with a suitable example of each :\nDenaturation of protein.... | 0:00 | 7 | |
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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 | Define the following terms with a suitable example of each :\nAnomers.... | 0:00 | 12 | |
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| 2024-10-07 | Classify the following polymers on the basis of molecular forces :(a) Vulcanized rubber(b) Teryl.... | 0:00 | 2 | |
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| 2024-10-07 | Predict the reagent for carrying out the following transformations :(Any two)Ethanoic acid to 2-.... | 0:00 | 8 | |
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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 | Write the structures of monomers used to obtain the following polymers :\nNeoprene.... | 0:00 | 6 | |
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| 2024-10-07 | Write the structure of 1-chloro-4-ethylcyclohexane..... | 0:00 | 14 | |
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