Chemistry Questions and Answers List

Determine wavelength of electron in 4^th Bohr's orbit ?
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Correct order of magnetic moment (spin only) for the following complexes (a) [Pd(PPh3)2Cl2]
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Compare Ea (activation energy) for a, b, c and d.
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Which of the following exhibit both Frenkel & Schottky defect?
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Stability order of following alkoxide ions is
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The correct statement about gluconic acid is (1) It is prepared by oxidation of glucose with HNO3
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A and B are in the given reaction ?
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Which of the following statements are incorrect ?
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Which of the following reactions are possible ?
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0.3 g [ML6]Cl3 of molar mass 267.46 g/mol is reacted with 0.125 M AgNO3(aq) solution,
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Determine total number of neutrons in three isotopes of hydrogen.
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Bond order and magnetic nature of CN^– are respectively
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Reagent used for the given conversion is:
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For the complex [Ma2b2] if M is sp^3 or dsp^2 hybridised respectively then total number of optical isomers are respectively :
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Rate of a reaction increases by 106 times when a reaction is carried out in presence of enzyme catalyst at same temperature.
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(A) Intermolecular force of attraction of X > Y. (B) Intermolecular force of attraction of X < Y.
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Atomic radius of Ag is similar to (1) Cu (2) Hg (3) Au
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Arrange the following in order of their pKb value
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Select the correct stoichiometry and its ksp value according to given graphs.
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Among the following least 3^rd ionization energy is for
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