Chemical Bonding and Molecular Structure Quiz-1

Which of the following contains both ionic and covalent bonds

Compound having $sp^3d$ hybridisation is

The molecule which has pyramidal shape is

An example of non–polar molecule is

In solid argon, the atoms are hold together by

$NH_3$ and $BF_3$ form an adduct which insolves

The internuclear distance in $H_2$ and $Cl_2$ molecules are 74 and 198 pm respectively. The bond length of H–Cl is

Outermost shell of two elements X and Y have two and six electrons respectively. It they combine, the expected formula of the compound will be

What is the bond order in $H^-_2$

Which one of the following molecules is planar?