Chemistry Chemical Bonding

Ethyne molecule has—–sigma bonds

Which one of the following compounds does not obey Octet rule

Maximum energy is required to remove an electron from

Among halogens, maximun electron affinity is shown by—-

Bonding maybe 100% ionic when electro-negativity difference is—-

Ionic bonding is usually formed between the elements of ——– of periodic table

Which one of the following is a non-polar copmpound.

How many C0-Ordinate bonds are present in HCLO4.

Valence shell electron pair repulsion theory was developed by——

Which molecule has a non-linear shape.

According to VSPER theory ,ammonia molecule has——shape

In fluorine molecule, single covalent bond is formed by the ——

Energies of molecular orbitals are determined by ———measurements

Bond order of Oxygen in O2+2  ion is—–

Carbon atom of Carbonyl group in ACETONE has——-hybridization

Which one of the following molecules has the highest dipole moment.

Covalent bond maybe regarded as—–

During the formation of chemical bond , energy of the system—–

Size of an atom is expressed in terms of——–

The bond angles in NH3 and NF3 mlecules have relationship

The bonding present in ammonium chloride is———

The S.I unit of dipole moment is——-

The orbit having lowest energy is—-

The species having small size is

Which one of the following species may have 100%ionic bonding

All the atoms are coplanar in the molecule———-

Maximum paramagnetic behavior is shown by the species—–

Carbon atoms in propene molecule are———–hybridized

Electro-negativity values are usually expressed in the unit——

Ionic bond formation in sodium chloride is mainly due to———-

The formation of Co -ordinate complex compound by transition elements can be explained on the basis of ————theory

Bonding in phosphonium ion is —– percent covalent