Practical Chemistry Mock Tests

30 questions available

Practical Chemistry Mock Test 1

Questions: 30

Sample Questions

NEET Chemistry

Which of the following is a physical property of colloidal solutions?

A Tyndall effect

B Dialysis

C Electrophoresis

D Electrolysis

JEE Main Chemistry

The number of water molecules directly bonded to the metal center in Mohr's salt hexahydrate (FeSO₄·(NH₄)₂SO₄·6H₂O) is:

A 0

B 2

C 4

D 6

JEE Main Chemistry

25 mL of 0.1 M NaOH solution requires 20 mL of H₂SO₄ solution for complete neutralisation. The molarity of the H₂SO₄ solution is:

A 0.0625 M

B 0.125 M

C 0.25 M

D 0.05 M

NEET Chemistry

Which of the following gases is used in the Lind's process for the liquefaction of air?

A Oxygen

B Nitrogen

C Helium

D Argon

NEET Chemistry

Which of the following statements is correct regarding the adsorption of a gas on a solid surface?

A Physisorption increases with increasing temperature

B Chemisorption is endothermic

C Physisorption involves van der Waals forces

D Chemisorption is reversible

JEE Main Chemistry

A primary standard used to standardize NaOH is:

A Oxalic acid

B Sodium hydroxide

C Potassium hydroxide

D Sodium chloride

NEET Chemistry

In a titration, 25 mL of 0.1 M NaOH is completely neutralized by 20 mL of HCl. What is the molarity of the HCl solution?

A 0.125 M

B 0.08 M

C 0.1 M

D 0.2 M

JEE Main Chemistry

A salt solution gives a brick-red flame in a Bunsen burner. Which cation is present in the salt?

A Na⁺

B K⁺

C Ca²⁺

D Ba²⁺

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