The correct statement among the following regarding barbiturates is:

1.	They are antifertility drugs.
2.	They are tranquilizers.
3.	They are non-narcotic analgesics.
4.	They reduce pain without disturbing the nervous system.

An anionic detergent among the following is/are:

1. a and b
2. a and c
3. a and d
4. b and d

The correct statement among the following is:

1. a, c and d
2. a, b and c
3. b and c
4. c and d

Match the soaps given in Column I with items given in column II.

Choose the correct option:

Match the structures given in Column I with the type of detergents given in Column II.

Choose the correct one:

Match the detergents given in Column I with their uses in Column II.

Column I	Column II
A. ${\left[\right]}^{}$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ ${\mathrm{CH}}_3$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $|$ ${\mathrm{CH}}_3{\left({\mathrm{CH}}_2\right)}_{15}$ $-$ $\mathrm{N}$ $-$ ${\mathrm{CH}}_3$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $|$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ ${\mathrm{CH}}_3+$ ${\mathrm{Br}}^{-}$	powder
B.	soap
C. C17H35COO−Na+ + Na2CO3 + Rosin	conditioners
CH2CH2OH	paste

Choose the correct option:

Chloramphenicol is classified as:

1. Antiallergic

2. Antiseptic

3. Antibiotic

4. Anaesthetic

Tincture of iodine is used as - 

1. Antiseptic

2. Analgesic 

3. Disinfectant

4. Antidepressant

Phenelzine is classified as -

1. Anti-allergic

2. Anti-depressant

3. Anaesthetic

4. Analgesic

 0.2 percent solution of phenol is used as an:

1. Disinfectant 

2. Antibiotic

3. Antiseptic 

4. Both 1 and 3