Why B2 is paramagnetic whereas C2 is dimagnetic?
Dipole moment of is 1.5 D. The dipole moment of is
1.5 D
2.25 D
1 D
3 D
The hybridisation of C2 and C3 of H3C-CH=C=CH-CH3 are:
sp , sp3
sp2 , sp
sp2 , sp2
sp , sp
Hybridisation of central atom in NF3 is
sp3
sp
sp2
dsp2
Which one of the following contains P-O-P bond?
Hypophosphorus acid
Phosphorus acid
Pyrophosphoric acid
Orthophosphoric acid
Which of the following orbitals will have zero probability of finding the electron in the yZ plane.
px
py
pz
dyz
What type of orbital hybridisation is considered on P in PCl5?
sp3d
dsp3
sp3d2
d2sp3
The bond order of CO molecule is
2
2.5
3
3.5
The bond order in O2- ion is
1
1.5
The molecule having largest dipole moment among the following is :
CHI3
CH4
CHCl3
CCl4