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Question
The correct sequence of decrease in the bond angles of the following hydrides is.
Options
NH3 > PH3 > AsH3 > SbH3
NH3 > AsH3 > PH3 > SbH3
SbH3 > AsH3 > PH3 > NH3
PH3 > NH3 > AsH3 > SbH3
MCQ
Solution
NH3 > PH3 > AsH3 > SbH3
Explanation:
Similar molecules have a decreasing bond angle as the size and decreasing electronegativity of the core atom grow.
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Bond Parameters
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