FREE NEET Chemistry Questions and Answers

Question 1

The chloramine-T is.

Accepted Answer

disinfectant

Answer

antiseptic

Answer

analgesic

Answer

antipyretic

Question 2

Benzalkonium chloride is an

Accepted Answer

cationic surfactant and antiseptic

Answer

anionic surfactant and soluble in most of the organic solvents

Answer

cationic surfactant and insoluble in most organic solvents.

Answer

cationic surfactant and antimalarial

Question 3

Interferon is connected to

Accepted Answer

virus

Answer

tonic

Answer

ore of iron

Answer

carbohydrate

Question 4

Ibuprofen has

Accepted Answer

the racemic mixture of both R and S enantiomer

Answer

both R and S enantiomers are active pain killers

Answer

only S-enantiomer

Answer

only R-enantiomer

Question 5

Which one of the following substances is a hypnotic?

Accepted Answer

luminal

Answer

chemisol

Answer

catechol

Answer

salol

Question 6

Which of the following is the method through which H2SO4 is used to manufacture detergents?

Accepted Answer

Lauryl alcohol

Answer

p-Nitrophenol

Answer

Cyclohexanol

Answer

cholesterol

Question 7

Of the following, which won't work as an antacid?

Accepted Answer

aluminium carbonate

Answer

sodium carbonate

Answer

sodium hydrogen carbonate

Answer

magnesium hydroxide

Question 8

The primary reason for stomach acidity is

Accepted Answer

release of extra gastric acids which decrease the pH level

Answer

release of extra bile juice which increases alkaline medium in the stomach

Answer

indigestion and pain in the large intestine

Answer

release of extra bile juice which increases alkaline medium in the stomach

Question 9

Chloramphenicol is a

Accepted Answer

broad spectrum antibiotic

Answer

broad spectrum analgesic

Answer

broad spectrum antibacterial

Answer

narrow spectrum antibiotic

Question 10

Among the most widely used drugs in medicine iodex is

Accepted Answer

methyl salicylate

Answer

o-hydroxy benzoic acid

Answer

ethyl salicylate

Answer

acetyl salicylic acid