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The Halogens and The Noble Gases MCQs

Free 30+ The Halogens and The Noble Gases MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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The Halogens and The Noble Gases — MCQs for Pakistan government job tests

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The Halogens and The Noble Gases

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1.Which compound is the anhydride corresponding to perchloric acid (HClO4)?

2.In which xenon compound does xenon exhibit an oxidation state of +6?

3.Among the following, which substance acts as the least effective reducing agent?

4.Which of the following elements can fluorine chemically combine with?

5.Which of the following statements about halogens is false?

6.Among the halogens, which element possesses the greatest electronegativity?

7.Which iodine oxide is commonly utilized for the quantitative determination of carbon monoxide (CO)?

8.Bleaching powder is classified as which type of salt?

9.Among the following, which acid is the most potent?

10.What is the accurate ground-state electronic configuration for elements belonging to group VII A?

11.Among the following acids, which is the least strong acid when dissolved in water?

12.Which of the following statements about fluorine is false?

13.What is the characteristic color of chlorine gas?

14.Which chlorine oxide exhibits paramagnetic properties?

15.Which halogen element is incorporated in the chemical structure of Teflon?

16.Which of the following statements is accurate?

17.What is the thin layer applied to photographic plates composed of?

18.Which of the following is NOT a typical application of fluorine compounds?

19.Which material is bleaching powder unsuitable for whitening?

20.What is the correct chemical formula for sodium hypochlorite?

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