Acetal on acid hydrolysis generates__________________?

A. Alcohol
B. Ketone
C. Both a & b
D. None of the above

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

Iodoform test can be used to distinguish between_________________?

A. Ethanol and methanol
B. Acetaldehyde and methanal
C. Acetone and diethyl ketone
D. All of the above

Which of the following compounds has the empirical formula CH2O and reacts with sodium hydroxide ?

A. Carbonic acid
B. Ethanol
C. Acetic acid
D. Methanoic acid

Cannizzaros reaction is not given by__________________?

A. Formaldehyde
B. Acetaldehyde
C. Benzaldehyde
D. Trimethyl acetaldehyde

Ketones are comparatively less reactive than aldehdye. It is due to_______________?

A. Alkyl groups are electron donating
B. Steric hindrance
C. Both a and b
D. None

Which of the following is not a use of formaldehyde ?

A. In silvery mirror
B. In making medicine urotropine
C. In making throat lozenges
D. In making acetic acid

Which of the following is not a use of acetaldehyde ?

A. Formation of phenolic resins
B. Formation of mirror
C. Antiseptic inhalant
D. Formation of throat lozenges