MCQ
Which of the following are isomers
- AMethyl alcohol and dimethyl ether
- ✓Ethyl alcohol and dimethyl ether
- CAcetone and acetaldehyde
- DPropionic acid and propanone
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(a) Water solubility is maximum at a $pH$ when concentrations of anions and cations are equal
(b) They give ninhydrin test
(c) On reacting with nitrous acid give off ${N_2}$
$(I) [FeF_6]^{-3}$
$(II) [V(H_2O)_6]^{+2}$
$(III) [Fe(H_2O)_6]^{+2}$