CHEMICAL BONDING AND MOLECULAR STRUCTURE Set 7

and -bonds ✘ and -bonds ✘ and -bonds ✘ and -bonds ✔ NULL ✔ NULL NULL

Covalent ✘ Ionic ✘ Coordinate ✘ Metallic ✔ NULL ✔ NULL NULL

✘ ✘ ✘ ✔ NULL ✔ NULL NULL

A network solid ✘ A metallic solid ✘ Non-polar liquid ✘ An ionic liquid ✔ NULL ✔ NULL NULL

Glycerol has strong hydrogen bonding ✘ Glycol is a poisonous alcohols ✘ Waxes are esters of higher alcohols with higher acids ✘ Alkyl halides have higher b.p. than corresponding alcohols ✔ NULL ✔ NULL NULL

✘ ✘ effective nuclear charge ✘ ✔ NULL ✔ NULL NULL

does not exist because its bond order is zero ✘ and are all paramagnetic ✘ Any two atomic orbitals can combine to form two molecular orbitals ✘ and are degenerate molecular orbitals ✔ NULL ✔ NULL NULL

Na and Cl ✘ Mg and F ✘ Li and F ✘ Na and F ✔ NULL ✔ NULL NULL

It has maximum ionic character ✘ It has minimum ionic character ✘ It has associated molecules ✘ It has least molecular weight ✔ NULL ✔ NULL NULL

sp hybridized ✘ hybridised ✘ hybridised ✘ hybridized ✔ NULL ✔ NULL NULL