Which of the following has an offensive odour?

(a)

Phenol

(b)

Benzy lalcohol

(c)

Acrolein

(d)

Benzyl benzoate

Which of the following is not correct? Glycerol is used as ______.

(a)

sweetening agent

(b)

moisturizing creams

(c)

copying inks and stamp pad inks

(d)

coolant in aeroplane engines

Which one of the following is optically active?

(a)

n-butyl alcohol

(b)

iso butyl alcohol

(c)

2-butanol

(d)

tertiary butyl alcohol

The compound that does not undergo Cannizaro reaction is ______.

(a)

Formaldehyde

(b)

Acetaldehyde

(c)

Benzaldehyde

(d)

Trimethyl acetaldehyde

Which one of the following is simple ether?

(a)

CH₃- O- C₂H₅

(b)

C₂H₅-O-CH₃

(c)

C₂H₅-O-C₂H₅

(d)

C₃H₇-O-C₂H₅