The correct order of bond angles (smallest first) in H2S, NH3, BF3, SiH4 is
A. H2S < SiH4 < NH3 < BF3.
B. NH3 < H2S < SiH4 < BF3
C. H2S < NH3 < SiH4 < BF3
D. H2S < NH3 < BF3 < SiH4.
Answer:C
The correct order of bond angles (smallest first) in H2S, NH3, BF3, SiH4 is
A. H2S < SiH4 < NH3 < BF3. B. NH3 < H2S < SiH4 < BF3 C. H2S < NH3 < SiH4 < BF3 D. H2S < NH3 < BF3 < SiH4.