Distinguish the pairs
but-1 yne vs but-2 yne

Distinguish the pairs ethane vs ethene

Distinguish the following pairs: Methylamine and Dimethylamine

Distinguish the following pairs: Ethylamine & aniline

Distinguish the following pairs: Aniline and Benzylamine

Distinguish the following pair: Phenol & benoic acid.

Distinguish the following pair: Ethanal and propanal

Distinguish the following pair: Benzaldehyde and Aceto phenone

Distinguish the following pair: Benzoic acid and ethyl benzoate.

How will you distinguish between the following pairs of terms: Hexagonal close-packing and cubic close-packing?

How will you distinguish between the following pairs of terms: Crystal lattice and unit cell?