2024-09-27 | Answer by appropriately matching the lists based on the information given in the paragraph List-.... | 0:00 | 0 | |
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2024-09-27 | How may the following transformation be carried out (in not more than six steps)? “Ethyl a.... | 0:00 | 0 | |
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2024-09-27 | A hydrogenation reaction is carried out at 500 K. If the same reaction is carried out in th.... | 0:00 | 2 | |
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2024-09-27 | Which of the following compounds is oxidised to prepare methyl ethyl ketone?.... | 0:00 | 2 | |
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2024-09-27 | The structure of the intermediate I is.... | 0:00 | 0 | |
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2024-09-27 | The standard reduction potential for Cu2+Cu is +0,34 V. Calculate the reduction potential a.... | 0:00 | 0 | |
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2024-09-27 | EDTA4– is ethylenediaminetetracetate ion. The total number of N—Co—O bond angl.... | 0:00 | 0 | |
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2024-09-27 | The aqueous solution of the following salts will be coloured in case of.... | 0:00 | 1 | |
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2024-09-27 | The IUPAC name of succinic acid is.... | 0:00 | 0 | |
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2024-09-27 | Complete and balance the following reaction. Red phosphorus is reacted with iodine in the presen.... | 0:00 | 0 | |
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2024-09-27 | Which of the following has the maximum number of unpaired electrons?.... | 0:00 | 0 | |
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2024-09-27 | Consider an electric field E=E0x, where E0is a constant. The flux through the shaded area (as sh.... | 0:00 | 0 | |
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2024-09-27 | The empty space in this hep unit cell is.... | 0:00 | 1 | |
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2024-09-27 | The gas phase decomposition of dimethyl ether follows first order kinetics\nCH3-O-CH3( g)&#.... | 0:00 | 1 | |
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2024-09-27 | Define the following terms :\nNucleotide.... | 0:00 | 1 | |
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2024-09-27 | The reaction(s) leading to the formation of 1, 3, 5-trimethylbenzene is (are).... | 0:00 | 2 | |
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2024-09-27 | Give reasons in one or two sentences\"Anhydrous HCl is a bad conductor of electricity but aqueou.... | 0:00 | 0 | |
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2024-09-27 | The deficiency of which Vitamin causes rickets?.... | 0:00 | 3 | |
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2024-09-27 | Calculate the amount of calcium oxide required when it reacts with 852 g of P4O10..... | 0:00 | 1 | |
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2024-09-27 | The correct order of equivalent conductance at infinite dilution of LiCl. NaCl and KCl is.... | 0:00 | 1 | |
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2024-09-27 | Which of the following cells has a constant voltage throughout its life?.... | 0:00 | 0 | |
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2024-09-27 | Two metallic plates A and B each of area 5×10-4m2, are placed parallel to each other at sep.... | 0:00 | 2 | |
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2024-09-27 | Show with balanced equation what happens when the 'p-xylene is reacted with concentrated sulphur.... | 0:00 | 1 | |
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2024-09-27 | Write the chemical equation involved in the following reactions :Carbylamine reaction.... | 0:00 | 1 | |
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2024-09-27 | In a Young’s double slit experiment, the slit separation d is 0.3mm and the screen distanc.... | 0:00 | 2 | |
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2024-09-27 | Write down the structure of the stereoisomers formed when cis-2-butene is reacted with bromine..... | 0:00 | 3 | |
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2024-09-27 | If he charges \\(₹ x\\) for one page of English and \\(₹ y\\) for one page of Hindi, express the.... | 0:00 | 0 | |
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2024-09-27 | The work done in bringing the dipole from infinity to a distancer from the center of the loop by.... | 0:00 | 0 | |
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2024-09-27 | The highest boiling point is expected for:.... | 0:00 | 0 | |
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2024-09-27 | Complete the following :\nCH3Br→KCNA→LiAlH4B.... | 0:00 | 2 | |
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2024-09-27 | A pair of stationary and infinitely long bent wires are placed in thexy plane as shown in figure.... | 0:00 | 0 | |
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2024-09-27 | The shape of(CH3)+ is…...... | 0:00 | 1 | |
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2024-09-27 | How will you measure population density of fish in a lake?.... | 0:00 | 0 | |
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2024-09-27 | A vessel contains a mixture of one mole of oxygen and two moles of nitrogen at 300 K. The r.... | 0:00 | 1 | |
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2024-09-27 | The pair of isochoric processes among the transformation of states is.... | 0:00 | 1 | |
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2024-09-27 |  Let f(x)=7tan8x+7tan6x-3tan4x-3tan2x for all x∈-π2,π2. .... | 0:00 | 0 | |
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2024-09-27 | A block of base 10 cm × 10 cm and height 15 cm is kept on an inclined plane. The coefficie.... | 0:00 | 4 | |
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2024-09-27 | The orbital angular momentum quantum number of the stateS2 is.... | 0:00 | 0 | |
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2024-09-27 | Length of chordPQ is.... | 0:00 | 2 | |
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2024-09-27 | A ball of mass (m) 0.5kg is attached to the end of a string having length (l) 0.5m. The ball is .... | 0:00 | 3 | |
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2024-09-27 | A diatomic molecule has moment of inertia I. By Bohr’s quantization condition its rotation.... | 0:00 | 2 | |
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2024-09-27 | The value ofr is.... | 0:00 | 2 | |
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2024-09-27 | Give the structures of A and B in the following sequence of reactions :\n(a)CH3COOH→Δ.... | 0:00 | 2 | |
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2024-09-27 | Assertion :There is no change in the energy of a charged particle moving in a magnetic field alt.... | 0:00 | 1 | |
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2024-09-27 | For non-negative integers s and r, letsr=s!r!(s-r)!ifr≤s,0ifr>s\nFor positive integers m a.... | 0:00 | 2 | |
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2024-09-27 | Write the formula of a compound in which element ' \\(Y\\) ' forms \\(\\operatorname{ccp}\\) lat.... | 0:00 | 3 | |
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2024-09-27 | Two light springs of force constantsk1 andk2 and a block of mass m are in one line AB on a smoot.... | 0:00 | 2 | |
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2024-09-27 | The metal rod M is.... | 0:00 | 0 | |
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2024-09-27 | Alcohols have higher boiling points than other classes of compounds, namely hydrocarbons, ethers.... | 0:00 | 0 | |
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2024-09-27 | A cylinder of mass M and radius R is resting on a horizontal platform (which is parallel to the .... | 0:00 | 3 | |
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2024-09-27 | Among the following, the correct statement(s) about polymers is/are:.... | 0:00 | 0 | |
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2024-09-27 | Define the following terms :\nAdsorption.... | 0:00 | 1 | |
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2024-09-27 | Define electrical resistivity of a given material. Why does resistivity of a metal increase with.... | 0:00 | 7 | |
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2024-09-27 | The total number of basic groups in the following form of lysine is\n.... | 0:00 | 1 | |
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2024-09-27 | In photoelectric effect, does the photoelectric current depend on the intensity of incident radi.... | 0:00 | 0 | |
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2024-09-27 | Why cannot we use Si and Ge in fabrication of visible LEDs?.... | 0:00 | 5 | |
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2024-09-27 | Which of the following reactions product(s) propane as a major product? C-16.93 W-45.45 UA-11.42.... | 0:00 | 2 | |
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2024-09-27 | Name the electromagnetic radiation used in eye surgery or to kill germs in water purifiers. Writ.... | 0:00 | 1 | |
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2024-09-27 | Account for the following :Transition metals form alloys..... | 0:00 | 3 | |
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2024-09-27 | HBr reacts fastest with.... | 0:00 | 1 | |
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2024-09-27 | Define the angle of inclination at a given place due to earth’s magnetic field..... | 0:00 | 0 | |
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2024-09-27 | Define fuel cell with an example. Write two advantages of fuel cell compared to other ordinary c.... | 0:00 | 1 | |
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2024-09-27 | When MnO2 is fused with KOH, a coloured compound is formed, the product and its color is.... | 0:00 | 0 | |
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2024-09-27 | How does the energy gap of an intrinsic semiconductor change when doped with a trivalent impurit.... | 0:00 | 3 | |
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2024-09-27 | Give one point of difference between the following :(a) Cast Iron and Pig Iron.... | 0:00 | 0 | |
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2024-09-27 | Which of the following pairs is expected to exhibit the same color in solution?.... | 0:00 | 1 | |
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2024-09-27 | If A and B are two independent events such that P(A)>0, and P(B)≠1, then P(A¯/B¯.... | 0:00 | 0 | |
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2024-09-27 | Why is copper regarded as a transition element although copper atom has completely filled d-orbi.... | 0:00 | 2 | |
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2024-09-27 | Arrange the following as indicated. CO2, N2O5, SiO2, SO3 in the order of increasing acidic chara.... | 0:00 | 3 | |
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2024-09-27 | Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound E. Compou.... | 0:00 | 0 | |
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2024-09-27 | Write a balanced equation for the following “Potassium permanganate is reacted with warm s.... | 0:00 | 4 | |
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2024-09-27 | Consider an electrochemical cell A(s)Am+(aq,2M)∣B2n+(aq,1M/B(s). The value of ΔH͵.... | 0:00 | 1 | |
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2024-09-27 | The major product of the following reaction sequence is\n.... | 0:00 | 5 | |
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2024-09-27 | The major product of the following reaction is\n.... | 0:00 | 1 | |
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2024-09-27 | 1.22 gC6H3COOH is added into two solvents and data of ΔTb anc Kb are given as :(i) ln1.... | 0:00 | 0 | |
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2024-09-27 | In the complex acetylbromidodicarbonylbis (triethylphosphine) iron (II), the number of Fe—.... | 0:00 | 0 | |
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2024-09-27 | A basic volatile nitrogen compound gave a foul smelling gas when treated with chloroform and alc.... | 0:00 | 0 | |
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2024-09-27 | An organic compound E(C5H8) on hydrogenation gives compound F(C5H12). Compound E ozonolysis give.... | 0:00 | 4 | |
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2024-09-27 | Statement - I : Zn2+ is diamagnetic.Statement - II : The electrons are lost from 4s orbital to f.... | 0:00 | 1 | |
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2024-09-27 | Give reasons for the following in one or two sentences.\"Acetic acid can be halogenated in the p.... | 0:00 | 1 | |
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2024-09-27 | For the following reactionCH4(g)+CI2(g)→lightCH3CI(g)+HCl(g) the correct statement is.... | 0:00 | 0 | |
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2024-09-27 | Write the balanced equations involved in the preparation of(i) bleaching powder from slaked lime.... | 0:00 | 0 | |
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2024-09-27 | Identify the set of reagents/reaction conditions X and Y in the following set of transformations.... | 0:00 | 0 | |
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2024-09-27 | Which of the following halides is least stable and has doubtful existence?.... | 0:00 | 0 | |
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2024-09-27 | The increase in solubility of iodine in aqueous solution of KI is due to the formation of ____.... | 0:00 | 2 | |
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2024-09-27 | The spin only magnetic moment value (in Bohr magneton units) of Cr(CO)6 is.... | 0:00 | 0 | |
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2024-09-27 | Statement-I: Boron always forms covalent bonds.Statement-II: The small size of B3+ favours forma.... | 0:00 | 4 | |
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2024-09-27 | The radiation from a naturally occurring radioactive substance, as seen after deflection by a ma.... | 0:00 | 0 | |
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2024-09-27 | The correct structure of ethylenediaminetetraacetic acid (EDTA) is.... | 0:00 | 0 | |
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2024-09-27 | For the reaction, PCl5(g)⇌PCl3(g)+Cl2(g) the forward reaction at constant temperature is favored.... | 0:00 | 5 | |
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2024-09-27 | The value of y is ________.... | 0:00 | 0 | |
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2024-09-27 | In Arrhenius equation, k=Ae(-E/RT),A may be termed as the rate constant at _____.... | 0:00 | 1 | |
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2024-09-27 | State true or False\nIn a photoelectric emission process, the maximum energy of the photoelectro.... | 0:00 | 3 | |
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2024-09-27 | Consider the three solvents of identical molar masses. Match thei boiling point with their K, va.... | 0:00 | 0 | |
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2024-09-27 | For a first order reaction, A→P, the temperature (T) dependent rate constant (k) was found .... | 0:00 | 1 | |
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2024-09-27 | Two parallel beams of light P and Q (separation d) containing radiations of wavelengths4000 .... | 0:00 | 0 | |
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2024-09-27 | Write down the main product of the following reactionBenzene→CH3CH2COCl/AlCl3.... | 0:00 | 1 | |
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2024-09-27 | Faraday's laws of electrolysis are related to the.... | 0:00 | 1 | |
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2024-09-27 | A body of mass \\(m\\) moving with a velocity in the x-direction collides with another body of m.... | 0:00 | 2 | |
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2024-09-27 | The value of n in the molecular formula BenAl2Si6O18 is .... | 0:00 | 8 | |
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