The correct sequence of decrease in bond angles of following hydrides is:
(a) \( \mathrm{NH}_{3}...
The correct sequence of decrease in bond angles of following hydrides is:
(a) \( \mathrm{NH}_{3}\mathrm{PH}_{3} \) AsH \( { }_{3}\mathrm{SbH}_{3} \)
(b) \( \mathrm{NH}_{3}\mathrm{AsH}_{3}\mathrm{PH}_{3}\mathrm{SbH}_{3} \)
(c) \( \mathrm{SbH}_{3}\mathrm{AsH}_{3}\mathrm{PH}_{3}\mathrm{NH}_{3} \)
(d) \( \mathrm{PH}_{3}\mathrm{NH}_{3}\mathrm{AsH}_{3}\mathrm{SbH}_{3} \)
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