p-Block Elements – I — Chemistry STD 12 — Question

ClO4–, Cl–, HSO4, NO3– are considered as ………….

Geometric isomerism exists in ……….. complexes due to different possible three dimensional spatial arrangement of ligands around the central metal atom.

……… is a device that converts electrical energy into chemical energy.

…………… involves the formation of activated complex with appreciable activation energy.

With excess of NaOH, aluminium chloride produces ……………

The conversion of Benzene to Benzaldehyde by the action of carbon monoxide and HCl is known as ………….

…………….. is used as a substitute of wool for making blankets, sweaters

Only …………… of the available volume is occupied by the spheres in simple cubic packing

Under ordinary condition oxygen exists as a …………. gas.