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NEET UG CHEMISTRY MCQ: HYDROGEN

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Understanding +4 | -1

The in correct statement(s) about heavy water is (are)
A) used as a moderator in nuclear reactor.
B) obtained as a by-product in fertiliser industry.
C) used for the study of reaction mechanism.
D) has a higher dielectric constant than water.
Choose the correct answer from the options given below:

View answer and explanation

Correct option: C

(4) only

Option C ((4) only) is correct because heavy water has a lower dielectric constant than water, not a higher one.

More Questions from HYDROGEN

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Hydrogen accepts an electron to form inert gas configuration. In this it resembles

\mathrm{CaC}_2+\mathrm{H}_2 \mathrm{O} \longrightarrow \mathrm{Ca}(\mathrm{OH})_2+' \mathrm{X}\,'

\mathrm{Mg}_2 \mathrm{C}_3+\mathrm{H}_2 \mathrm{O} \longrightarrow \mathrm{Mg}(\mathrm{OH})_2+'\mathrm{Y}\,'

\mathrm{X}

\mathrm{Y}

' respectively are

{H_2}{O_2} \to 2{H^ + } + {O_2} + 2{e^ - };{E^0} = - 0.68V

This equation represents which of the following behaviour of

{\mathrm{H}_\mathrm{2}}{\mathrm{O}_\mathrm{2}}

Which reaction shows oxidizing nature of

{\mathrm{H}_2}{\mathrm{O}_2}

? Which of the following could act as propellent for rockets. (A):

{SiH}_4

AlH_3

{NH}_3

are ionic hydrides

(R):Ionic hydrides do not react with water