Question

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Answer 1

Option 2 is correct

Bond angle in NH4 is 109

In NH3 is 107 because there is a lone pair in NH3 which repels H and These 3 H come closer so it has bond angle 107

In NH2_ bond angle is 104.5 it is bend

Answer 2

hlo my dear bro....This is a topic of hybridization and the bond angle of ammonium ion{NH4} is 109 , NH3 is 107 and NH2 is 104 approx. And these all belongs to sp3 hybridization


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