Chemistry·MCQ Practice

Some Important Compounds — MCQ Practice

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Version 1Updated 22 Mar 2026

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Interactive MCQ Practice

Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.

Q1medium

Which of the following statements about the Solvay process for the manufacture of sodium carbonate is incorrect?

Q2easy

Which of the following compounds is known as 'milk of lime' when suspended in water and turns milky with $\text{CO}_2$ but clears with excess $\text{CO}_2$ ?

Q3easy

Plaster of Paris is obtained by heating gypsum to approximately:

Q4medium

Which of the following is NOT a use of sodium hydroxide ( $\text{NaOH}$ )?

Q5medium

Which of the following reactions correctly represents the regeneration of ammonia in the Solvay process?

Q6hard

Which of the following statements is true regarding the thermal stability of carbonates of s-block elements?