Alpha Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>Exercise-1>Q 22

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The hydride ion $H^{-}$ is a stronger base than its hydroxide ion ${OH}^{-} .$ Which of the following reactions will occur when sodium hydride $(NaH)$ is dissolved in water?

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Important Questions on Hydrogen

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Alpha Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>Exercise-1>Q 24

Which of the following metals adsorbs hydrogen?

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Alpha Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>Exercise-1>Q 26

Temporary hardness of water is due to the presence of:

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Alpha Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>Exercise-1>Q 27

Temporary hardness may be removed from water by adding:

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Alpha Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>Exercise-1>Q 29

Select the correct statement for heavy water.

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Alpha Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>Exercise-1>Q 30

Heavy water is used in nuclear reactors as:

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Alpha Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>Exercise-1>Q 31

Hard water when passed through ion exchange resin containing,

RCOOH

groups, becomes free from:

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Alpha Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>Exercise-1>Q 32

One of the following is an incorrect statement, point it out.

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Alpha Question Bank for Engineering: Chemistry>Chapter 15 - Hydrogen>Exercise-1>Q 33

The oxide which gives

H_{2} O_{2}

on treatment with dilute acid is