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Posted onJuly 21, 2022inchemistry

Match the following : (a) Pure nitrogen   (i) Chlorine (b) Haber process   (ii) Sulphuric acid (c) Contact process  (iii) Ammonia

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Posted onJuly 21, 2022inchemistry

Which of the following is incorrect statement ? (1) PbF4 is covalent in nature

Posted onJuly 21, 2022inchemistry

Which is the correct thermal stability order for H2E (E = O, S, Se, Te and Po) ?

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Posted onJuly 21, 2022inchemistry

The most suitable reagent for the following conversion , is

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Posted onJuly 21, 2022inchemistry

Enzymes that utilize ATP in phosphate transfer require an alkaline earth metal (M) as the cofactor. M is

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Posted onJuly 21, 2022inchemistry

For the cell reaction 2Fe3+ (aq) + 2I- (aq) → 2Fe2+ (aq) + I2 (aq) Eo (cell) = 0.24V at 298 K. The standard Gibbs energy (△r GO) of the cell reaction is

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Posted onJuly 17, 2022inchemistry

Among the following the one that is not a greenhouse gas is

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Posted onJuly 17, 2022inchemistry

Under isothermal condition , a gas at 300 K expands from 0.1 L to 0.25 L against a constant external pressure of 2 bar. The work done by the gas is (Given that 1 L bar = 100 J)

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Posted onJuly 17, 2022inchemistry

Which of the following reactions are disproportionation reaction ?

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Posted onJuly 17, 2022inchemistry

4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is

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