Chemistry · 2018
JEE Main · 15 April 2018, Shift 1 · Q49
The decreasing order of bond angles in BF_3, NH_3, PF_3 and I_3^- is:
The decreasing order of bond angles in $\displaystyle \mathrm{BF}_3, \mathrm{NH}_3, \mathrm{PF}_3$ and $\displaystyle \mathrm{I}_3{ }^{-}$is :
Official answer
(2)
$\displaystyle \mathrm{I}_3{ }^{-}>\mathrm{BF}_3>\mathrm{NH}_3>\mathrm{PF}_3$
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