Isotopes of Hydrogen

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Isotopes of Hydrogen: Overview

This topic covers concepts, such as, Isotopes of Hydrogen, Protium, Deuterium & Tritium etc.

Important Questions on Isotopes of Hydrogen

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 1

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R.

Assertion A : Isotopes of hydrogen have almost same chemical properties, but difference in their rates of reactions.

Reason R: Isotopes of hydrogen have different enthalpy of bond dissociation.

In the light of the above statements, choose the most appropriate answer from the options given below:

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 2

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.

Assertion A : Physical properties of isotopes of hydrogen are different.

Reason R : Mass difference between isotopes of hydrogen is very large.

In the light of the above statements, choose the correct answer from the options given below:

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 3

Which of the following is in correct order?

I. $T_{2} > D_{2} > H_{2}$ (Order of Boiling Point)

II. $T_{2} > D_{2} > H_{2}$ (Order of Bond dissociation energy)

III. $T_{2} = D_{2} = H_{2}$ (Order of bond length)

IV. $T_{2} < D_{2} < H_{2}$ (Order reactivity with chlorine)

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 4

${CH}_{3} D + {Cl}_{2} \to_{(1 mole)}^{hv}$ Product.

The product is

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 5

What is the half life period of tritium?

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 6

Which of the following statements concerning protium, deuterium and tritium is not true?

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 7

The isotope of hydrogen which is radioactive is

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 8

Tritium, a radioactive isotope of hydrogen, emits which of the following particles?

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 9

Consider the following statements.

(i) The most common isotope of hydrogen is protium.

(ii) Water-gas shift reaction is a multistep reaction.

(iii) $D_{2} O$ has a higher boiling point than $H_{2} O$ .

Which of the above statements is/are true?

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 10

Radioactive elements emit $α, β$ and x-rays are characterized by their half lives. The radioactive isotope of hydrogen is:

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 11

Write the name of the isotope of hydrogen with one proton, one electron and one neutron.

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 12

Deuterium, an isotope of hydrogen is:

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Chemistry>Hydrogen>Isotopes of Hydrogen> Q 13

Which of the following orders is correct?
a. Order of percentage relative abundance is protium $>$ deuterium $>$ tritium.
b. Order of density is protium $<$ deuterium $<$ tritium.
c. Order of boiling point is protium $>$ deuterium $>$ tritium.
d. Order of atomic mass is protium $>$ deuterium $>$ tritium.