Chemistry Crash Course JEE Main>Chapter 16 - Hydrogen>Level 1>Q 19

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IMPORTANT

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${KMnO}_{4}$ reacts with $H_{2} O_{2}$ in an acidic medium. The number of moles of oxygen produced per mole of ${KMnO}_{4}$ is:

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Important Questions on Hydrogen

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 16 - Hydrogen>Level 1>Q 20

The molecule which is NOT hydrolysed by water at

25 ° C

is:

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IMPORTANT

Chemistry Crash Course JEE Main>Chapter 16 - Hydrogen>Level 1>Q 21

The volume strength of

1.5 N H_{2} O_{2}

solution is

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IMPORTANT

Chemistry Crash Course JEE Main>Chapter 16 - Hydrogen>Level 1>Q 22

The normality of

10 mL

of a

{}^{'}20 V^{'} H_{2} O_{2}

is

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IMPORTANT

Chemistry Crash Course JEE Main>Chapter 16 - Hydrogen>Level 1>Q 23

In lab, $H_{2} O_{2}$ is prepared by _______.

[CPMT 2002; MH CET 2003, Pb. PMT 2004, BCECE 2005]

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IMPORTANT

Chemistry Crash Course JEE Main>Chapter 16 - Hydrogen>Level 1>Q 24

Determine the values of $A, B, C$ and $D$ shown in the figure.

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Chemistry Crash Course JEE Main>Chapter 16 - Hydrogen>Level 1>Q 25

Which of the following groups contain elements which form the molecular hydride?

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IMPORTANT

Chemistry Crash Course JEE Main>Chapter 16 - Hydrogen>Level 1>Q 26

The metal, which gives

H_{2}

on treatment with acids and alkalis, is ______

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IMPORTANT

Chemistry Crash Course JEE Main>Chapter 16 - Hydrogen>Level 1>Q 27

The largest volume of hydrogen gas is adsorbed by: