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Question

Chemistry Question on Bond Parameters

The correct order of bond angles (smallest first) in H2S,NH3,BF3H_2S, NH_3, BF_3 and SiH4SiH_4 is

A

H2S<SiH4<NH3<BF3H_2S < SiH_4 < NH_3 < BF_3

B

H2S<NH3<BF3<SiH4H_2S < NH_3 < BF_3 < SiH_4

C

H2S<NH3<SiH4<BF3H_2S < NH_3 < SiH_4 < BF_3

D

NH3<H2S<SiH4<BF3NH_3 < H_2S < SiH_4 < BF_3

Answer

H2S<NH3<SiH4<BF3H_2S < NH_3 < SiH_4 < BF_3

Explanation

Solution

H2S?sp3H_2S ? \quad sp^3 NH3?sp3NH_3 ? \quad sp^3 BF3?sp2BF_3 ? \quad sp^2 SiH4sp3SiH_4 \longrightarrow \quad sp^3