Question

Identify the substances P,Q.R,S,T in the following:

(i) An alkane ‘P’ which forms two isomers.

(ii) The anode ‘Q’ used for electro-refining copper.

(iii) A metallic oxide ‘R’ which reacts with acid as well as base.

(iv) An element ‘S’ in Group 1 which is not a me​

Answer 1

Answer:

(i) Butane

(ii) Impure copper

iii) Aluminium oxide or zinc oxide