Chemistry The p Block Elements-3

MCQ Questions Class 11 Chemistry The p Block Elements with Answers

CBSE Class 11 Chemistry Chapter 11 The p Block Elements Multiple Choice Questions with Answers. MCQ Questions Class 11 Chemistry The p Block Elements with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Chemistry The p Block Elements MCQs with Answers to know their preparation level.

Students who are searching for NCERT MCQ Questions for Class 11 Chemistry The p Block Elements with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Chemistry with Answers. You can also verify your answers from our provided MCQ Class 11 Chemistry The p Block Elements with Answers. So, ace up your preparation with MCQ of Chapter 11 Chemistry Objective Questions.

MCQ Questions Class 11 Chemistry The p Block Elements with Answers - Set - 3

Question 1: 

Question. The substance used as a smoke screen in warfare is
(a) SiCl4
(b) PH3
(c) PCl5
(d) acetylene

Correct Answer – (A)

Question 2 : 

Question. The straight chain polymer is formed by
(a) hydrolysis of CH3SiCl3 followed by condensation polymerisation
(b) hydrolysis of (CH3)4Si by addition polymerisation
(c) hydrolysis of (CH3)2SiCl2 followed by condensation polymerisation
(d) hydrolysis of (CH3)3SiCl followed by condensation polymerisation.

Correct Answer – (C)

Question 3 : 

Question. Which of these is not a monomer for a high molecular mass silicone polymer?
(a) Me3SiCl
(b) PhSiCl3
(c) MeSiCl3
(d) Me2SiCl2

Correct Answer – (A)

Question 4 : 

Question. Which of the following anions is present in the chain structure of silicates?
(a) (Si2O52–)n
(b) (SiO32–)n
(c) SiO4  4–
(d) Si2O7 6– 

Correct Answer – (B)

Question 5 : 

Question. Percentage of lead in lead pencil is
(a) 80
(b) 20
(c) zero
(d) 70 

Correct Answer – (C)

MCQ Questions Class 11 Chemistry The p Block Elements with Answers

Question 6 : 

Question. The basic structural unit of silicates is
(a) SiO32–
(b) SiO4 2–
(c) SiO
(d) SiO4 4–

Correct Answer – (D)

Question 7 : 

Question. Name the two types of the structure of silicate in which one oxygen atom of [SiO4]4– is shared?
(a) Linear chain silicate
(b) Sheet silicate
(c) Pyrosilicate
(d) Three dimensional

Correct Answer – (C)

Question 8 : 

Question. Which one of the following statements about the zeolite is false?
(a) They are used as cation exchangers.
(b) They have open structure which enables themto take up small molecules.
(c) Zeolites are aluminosilicates having three dimensional network.
(d) Some of the SiO44– units are replaced by AlO45– and AlO6 9– ions in zeolites. 

Correct Answer – (D)

Question 9 : 

Question. Which statement is wrong?
(a) Beryl is an example of cyclic silicate.
(b) Mg2SiO4 is orthosilicate.
(c) Basic structural unit in silicates is the SiO4 tetrahedron.
(d) Feldspars are not aluminosilicates.

Correct Answer – (D)

Question 10 : 

Question. Which of the following is an insulator?
(a) Graphite
(b) Aluminium
(c) Diamond
(d) Silicon

Correct Answer – (C)

MCQ Questions Class 11 Chemistry The p Block Elements with Answers

MCQ Questions Class 11 Chemistry The s Block Elements with Answers

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