CHEMISTRY TEST - 3 - ISSB Pakistan

ACADEMIC TEST (Chemistry) -3 (QM)

ACADEMIC TEST (Chemistry) -3 (QM)

The number of attempts remaining is 100

1 / 10

1. Ethylene combines with water in the presence of

A. ethyl chloride

B. carboxylic acid

C. none of all

D. ethyl alcohol

2 / 10

2. Bile acids are the derivatives of ________

A. Phospholipids

B. Sterols

C. Sphingolipids

D. HCI

3 / 10

3. In proteins amino acid residues are joined together by.

A. Straight chain

B. Glycosidic bond

C. Phosphodiester linkage

D. Covalent bond

4 / 10

4. Gooch crucible is used for the filtration of precipitates having

A. High ignition temperature

B. High concentration

C. High solubility

D. Low temperature

5 / 10

5. Which is the composition of Lindler's Catalyst

A. Pd and CO₂

B. Pd deactivated with sulphur compound

C. Pd (BaSO4) poison with Quinoline

D. Pd+SO₂

6 / 10

6. Which is unnecessary for purification of water for drinking purposes?

A. Coagulation

B. Treatment with chlorine

C. Aeration

D. Treatment with lodine

7 / 10

7. Which of the following vitamin is NOT made up of isoprene units;

A. Vitamin K

B. Vitamin D

C. Vitamin E

D. Vitamin B

8 / 10

8. By using the fluted filter paper rate of filtration is

A. Increased

B. Filtration is constant

C. decreased

D. having no effect

9 / 10

9. Which of the following is not an element of III A group or IIA group?

A. Polonium

B. Aluminium

C. Gallium

D. Radium

10 / 10

10. The yellowish colour in photochemical smog is due to the presence of

A. SO₂

B. NO

C. CO₂

D. NO₂

Your score is

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Thank You for Your Judgement!!!

CHEMISTRY TEST - 3

10x Questions with Answer Sheet

CHEMISTRY TEST - 3

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