2. Which of the following molecules is/are trigonal pyramidal?
N2O
NH3
C2H2
SiF4
HN3
HCN
SO3
H2S
CF4
PF3
H2O
BF3
COS
O3
SO2
CS2
AsH3
1 answer
AsH3
N2O
NH3
C2H2
SiF4
HN3
HCN
SO3
H2S
CF4
PF3
H2O
BF3
COS
O3
SO2
CS2
AsH3
1 answer