Acetal on acid hydrolysis generates__________________?
A. Alcohol B. Ketone C. Both A & B D. None of the above
Chemistry MCQs
Tetrahydroborate ion is the source of_______________?
A. proton B. H+ C. both A & amp; B D. H-
Dry distillation of calcium acetate results in the formation of_________________?
A. formaldehyde B. acetaldehyde C. methane D. acetone
Cannizaros reaction takes place through the transfer of ____________________ from complex anion?
A. hydrogen ion B. hydride ion C. oxide ion D. methoxide ion
The carbon atom of carbonyl group is__________________?
A. sp hybridized B. sp2 hybridized C. cp3 hybridized D. dsp2 hybridized
Formalin is ___________ solution of formaldehyde in water?
A. 10% B. 20% C. 40% D. 60%
Acetone reacts with HCN to form a cyanohydrin. It is an example of________________?
A. electronphilic addition B. electrophilic substitution C. nucleophilic addition D. nucleophilic substitution
Which of the following reactions may be assoclated with aldehyde and ketone ?
A. nucleophile addition B. polymerization C. oxidation D. all of the above
Which of the following reagents will react with both aldehydes and ketones ?
A. Grignard reagent B. Tollens reagent C. Fehlings reagent D. Benedicts reagent
Which of the following do not give aldol condensation reactions ?
A. formaldehyde B. acetaldehyde C. diemthyl ketone D. propionaldehyde