Practical Organic Chemistry

NEET Chemistry · 18 questions · Page 1 of 2 · Click an option or "Show Solution" to reveal answer

Cheilosis occurs due to deficiency of _________.

A thiamine

B nicotinamide

C pyridoxamine

D riboflavin

Correct Answer

Option D

Solution

Cheilosis (Fissuring at corners of mouth and lips) occurs due to deficiency of vitamin B

_2

(Riboflavin)

Which amongst the following is used in controlling depression and hypetension?

A Seldane

B Valium

C Equanil

D Prontosil

Correct Answer

Option C

Solution

Equanil is used in controlling depression and hypertension.

Some tranquilizers are listed below. Which one from the following belongs to barbiturates?

A Meprobamate

B Valium

C Veronal

D Chlordiazepoxide

Correct Answer

Option C

Solution

Veronal is an example of barbiturates.

The RBC deficiency of deficiency disease of :

A Vitamin B 2

B Vitamin B 12

C Vitamin B 6

D Vitamin B 1

Correct Answer

Option B

Solution

$\bullet$ Deficiency of vitamin B 2 (Riboflavin) causes cheilosis, digestive disorders and burning sensation of the skin.

$\bullet$ Deficiency of vitamin B 12 causes Pernicius anaemia which is RBC deficiency in haemoglobin.

$\bullet$ Deficiency of vitamin B 6 (Pyridoxine) causes Convulsions.

$\bullet$ Deficiency of vitamin B 1 (Thiamine) causes Beri-Beri (loss of appetite and retarded growth).

Which of the following is cationic detergent?

A Sodium stearate

B Cetyltrimethyl ammonium bromide

C Sodium dodecylbenzene sulphonate

D Sodium lauryl sulphate

Correct Answer

Option B

Solution

Cetyltrimethyl ammonium bromide (C 19 H 42 N + Br $-$ ) cationic detergent.

Among the following, the narrow spectrum antibiotic is :

A amoxycillin

B chloramphenicol

C penicillin G

D ampicillin

Correct Answer

Option C

Solution

Penicillin – G is Narrow Spectrum antibiotics.

Mixture of chloroxylenol and terpineol acts as

A antiseptic

B antipyretic

C antibiotic

D analgesic

Correct Answer

Option A

Solution

Dettol which is a well known antiseptic is a mixture of chloroxylenol and $\alpha$ -terpineol in a suitable solvent.

Which of the following is an analgesic?

A streptomycin

B chloromycetin

C Novalgin

D Penicillin

Correct Answer

Option C

Solution

Streptomycin, chloromycetin and penicillin are antibiotics while novalgin is an analgesic.

Bithional is generally added to the soaps as an additive to function as a/n

A buffering agent

B antiseptic

C softner

D dryer

Correct Answer

Option B

Solution

Bithionol is added to soaps to impart antiseptic properties.

Q10

Artificial sweetner which is stable under cold conditions only is

A saccharine

B sucralose

C aspartame

D alitame

Correct Answer

Option C

Solution

Aspartame is stable under cold conditions.

Ready for a full NEET mock test? Timed · full syllabus · detailed solutions after submission

Take a Mock Test →