Which of the following molecule does NOT obey octet rule?

In $B{F}_{3}BF\_3$ , bond angle is .

The geometry of $H_{2}SH\_2S$ is ………

 What will be the shape of molecule whose central atom is associated with 3 bonds and one lone pair?

Pair of molecules having identical geometry is …………

Which of the following molecule has bent shape?

Which of the following is INCORRECT?

In the potential energy curve for hydrogen molecule, the maximum stability is achieved when ………….

In acetylene, C-C $\sigma \backslash sigma$ bond is formed by …………. overlap.

The formation of O-H bonds in a water molecule involves …………. overlap.