First slide

Hydrogen

Question

Statement 1 : Reaction between protium and chlorine is much faster than between deuterium and chlorine.
Statement 2 : Enthalpy of dissociation of D₂ is less than H₂.

Moderate

A

Both Statement 1 and Statement 2 are true.
B

Statement 1 is true and statement 2 is false.
C

Statement 1 is false and Statement 2 is true.
D

Both Statement 1 and Statement 2 are false.

Solution

$D_{2} - 443.35 kJ {mol}^{-} and H_{2} - 435.88 kJ {mol}^{- 1} .$

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