Chemical Bondin...

Which of the following molecules(s) have dipole moment?
I)$$Trans-pent-2-ene$$
II)$$cis-hex-3-ene$$
III)$$2,2-Dimethyl propane$$
IV)$$2,2,3,3-tertramethyl butane$$

Hydrogen combines with other element by

Molecule AB has a bond length of 1.617 A and a dipole moment of 0.38 D. The fractional charge on each atom (absolute magnitude) is :
 ($${ e }_{ 0 }=\quad 4.802\quad \times \quad { 10 }^{ -10 }$$ esu)

Which of the following has the highest dipole moment?

Which one of the following has the strongest $$O-O$$ bond?

One of the resonating structure of $$SO_{4}^{-2}$$ is as shown.
Which set formal charge on oxygen and bond order is correct?

If the dipole moment  of $$C-Cl$$ bond is $$1.2$$ $$D$$,   then the resulting value of dipole moment in:

Hybridization of sulphur in $$SF$$$$_{4}$$ molecules are :

Which of the following has least dipole moment:

The bond angle and hybridization in ether $$(CH_3OCH_3)$$ is ______.