Home
PYQ PracticeFree
JEE Rank Predictor
Answer Key

CHEM_REMOVED - CHEMICAL BONDING Question with Solution | TestHub

CHEM_REMOVEDCHEMICAL BONDINGVSEPR, Bond Angle, Bond Length, Bond EnergyMedium2 minPYQ_2018

CHEM_REMOVEDMediumsingle choice

The decreasing order of bond angles in ${BF}_{3}, {NH}_{3}, {PF}_{3}$ and $I_{3}^{-}$ is:

Question diagram: The decreasing order of bond angles in BF 3 , NH 3 , PF 3 an

Options:

Answer:

Solution:

Bond angle $= 120^{o}, s p^{2}$
Bond angle $= 107^{o}, s p^{3}$ (1 lone pair)
Bond angle ≈ 92^o
When central atom size increases, bond angle decreases
$s p^{3}, N H_{3} > P F_{3}$
Bond angle $= 180^{o}, s p^{3} d$

Stream:JEESubject:CHEM_REMOVEDTopic:CHEMICAL BONDINGSubtopic:VSEPR, Bond Angle, Bond Length, Bond Energy

⏱ 2mℹ️ Source: PYQ_2018

Doubts & Discussion

Loading discussions...