Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-numerical-Hard-Class 12
Which hydride among the group 15 elements has the highest E–H bond dissociation enthalpy?
A
NH₃
B
PH₃
C
AsH₃
D
SbH₃
Correct Answer
Option A
Detailed Explanation
According to the NCERT context, NH₃ has the highest E–H bond dissociation enthalpy of 389 kJ mol⁻¹ compared to other group 15 hydrides.
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