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Class 11 Chemistry (Part Ii) Chapter 11 Some P Block Elements Quiz 2 (4 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Silicones are inert and non-toxic because silicones

Correct Answer: D) Have strong Si-O and Si-C bonds.

2. All elements of Group 14 in the Periodic Table form two oxides. Which statement is true about the oxides?

Correct Answer: A) The oxides with +4 oxidation state react with alkali.

3. The following properties is the reason for the use of diamond in high speed drilling materials except for

Correct Answer: C) Diamond has layered structure with van der Waals forces.

4. A tetrachloride of Group 14, XCl$_{4}$, has the following properties.(i) It is easily hydrolysed.(ii) It is unstable to heat.(iii) It decomposes at room temperature according to the equation XCl$_{4}$ $\rightarrow$ XCl$_{2}$ + Cl$_{2}$ X could be

Correct Answer: C) Lead.

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