Q14 / 160 · AP EAMCET 2022 (08 Jul Shift 1) · Chemistry

The number of hydrogen molecules possible from its isotopes is

  • A
    $3$
  • Correct answer
    B
    $6$
  • C
    $1$
  • D
    $4$

Solution

Hydrogen has three isotopes: $\mathrm{H}, \mathrm{D}, \mathrm{T}$ Possible molecules : $\mathrm{H}_2, \mathrm{D}_2, \mathrm{~T}_2, \mathrm{H}-\mathrm{D}, \mathrm{H}-\mathrm{T}, \mathrm{D}-\mathrm{T}$.

Hence, the correct answer is option: 'B'.

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