Chemistry MCQ: Practice Questions & Answers (Bengali) - Page 19

ChemistryEasyIonic Bonding And Ionic Compounds

361.

The correct formula of iron(III) bromide is

A

$FeBr_2$

B

$FeBr_3$

C

FeBr

D

$Fe_3Br_3$

ChemistryEasyIonic Bonding And Ionic Compounds

362.

The charge on the manganese in the salt $MnCl_3$ is

A

1+

B

1-

C

2+-

D

3+

ChemistryEasyIonic Bonding And Ionic Compounds

363.

The charge on the iron ion in the salt $Fe_2O_3$ is

A

1

B

2

C

3

D

-5

ChemistryEasyIonic Bonding And Ionic Compounds

364.

Sulfur forms an ion with a charge of

A

2+

B

-2

C

3+

D

-6

ChemistryEasyIonic Bonding And Ionic Compounds

365.

Sodium forms an ion with a charge of

A

1+

B

-1

C

2+

D

-2

ChemistryEasyIonic Bonding And Ionic Compounds

366.

Predict the formula of the ionic compound that forms from magnesium and oxygen.

A

$Mg_2O$

B

MgO

C

$MgO_2$

D

$Mg_2O_2$

ChemistryEasyIndustrial Chemistry

367.

Which one of the following is an antibiotic

A

Antibiotic

B

Analgesic

C

Antipyretic

D

Penicillin

ChemistryEasyIndustrial Chemistry

368.

Which one of the following is a synthetic polymer

A

Toluene

B

RDX

C

p-nitrophenol

D

All of the above

ChemistryEasyIndustrial Chemistry

369.

Which ofthe following is an insecticide

A

antiseptic

B

antipyretic

C

antimalarial

D

disinfectant

ChemistryEasyIndustrial Chemistry

370.

Which of the folowing is a common antacid acid

A

Aspirin

B

chloromycetin

C

chloroquin

D

Madribon

ChemistryEasyIndustrial Chemistry

371.

Which of the folowing drugs is an analgesic

A

Sulphaguanidine

B

paludrin

C

Analgin

D

Iodex

ChemistryEasyIndustrial Chemistry

372.

Which of the following terms means pain killing

A

uretic

B

monouretic

C

diuretic

D

triuretic

ChemistryEasyIndustrial Chemistry

373.

Which of the following represents an analgesics

A

Quinine

B

Aspirin

C

Analgin

D

Equanil

ChemistryEasyIndustrial Chemistry

374.

Which of the following is thermo setting polymer?

A

Aspirin

B

Chloroxylenol

C

Bithional

D

Phenol

ChemistryEasyIndustrial Chemistry

375.

Which of the following is not an example of addition polymer

A

Alexander Fleming

B

Tence and Salke

C

SA Walksman

D

Louis Pasteur

ChemistryEasyIndustrial Chemistry

376.

Which of the following is common example of fibres

A

fungicide

B

insecticide

C

herbicide

D

moth repellant

ChemistryEasyIndustrial Chemistry

377.

Which of the following is antipyretics

A

Bakelite

B

Aspirin

C

DDT

D

TNT

ChemistryEasyIndustrial Chemistry

378.

Which of the following is a natural polymer

A

DDT

B

Benzenehexachloride

C

Hexachlorobenzene

D

chloral

ChemistryEasyIndustrial Chemistry

379.

Which of the following can be remelted again and again without producing any changes

A

Pyretics

B

Antipyretics

C

Antibiotics

D

Antiseptics

ChemistryEasyIndustrial Chemistry

380.

Which is not polymer

A

Luminal

B

Tofranil

C

Mesealine

D

Sulphadiazine

Chemistry : Practice Questions and Answers

Chemistry : Practice Questions and Answers