Identify the correct statements from the following (i) Electromeric effect is a permanent effect. (ii) Hyper…
Identify the correct statements from the following
(i) Electromeric effect is a permanent effect.
(ii) Hyper conjugation is a temporary effect.
(iii) Fractional distillation is used to separate two liquids from a mixture if the difference in their boiling points is less.
(iv) Different compounds are adsorbed on an adsorbent different extents.
ii, iii, iv
i, ii, iii
ii, iv
iii, iv
Solution
(i) Electromeric effect is a temporary effect, it takes place only in the presence of reagent.
(ii) Hyper-conjugation is a permanent effect which allows delocalised sigma electrons to adjacent empty $r$ or $p$-orbital.