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. In proteins amino acid residues are joined together by.

A. Straight chain

B. Glycosidic bond

C. Covalent bond

D. Phosphodiester linkage

2 / 10

2. 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

3 / 10

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

A. NO₂

B. SO₂

C. CO₂

D. NO

4 / 10

4. Bile acids are the derivatives of ________

A. Sphingolipids

B. Sterols

C. HCI

D. Phospholipids

5 / 10

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

A. Vitamin B

B. Vitamin E

C. Vitamin K

D. Vitamin D

6 / 10

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

A. Aluminium

B. Polonium

C. Radium

D. Gallium

7 / 10

7. Ethylene combines with water in the presence of

A. none of all

B. ethyl chloride

C. carboxylic acid

D. ethyl alcohol

8 / 10

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

A. Low temperature

B. High ignition temperature

C. High solubility

D. High concentration

9 / 10

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

A. Aeration

B. Treatment with chlorine

C. Coagulation

D. Treatment with lodine

10 / 10

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

A. decreased

B. Filtration is constant

C. Increased

D. having no effect

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CHEMISTRY TEST - 3

10x Questions with Answer Sheet

CHEMISTRY TEST - 3

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