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.
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MCQ Questions Class 11 Chemistry The p Block Elements with Answers - Set - 5
Question 1:
Question. Boron forms covalent compound due to
(a) higher ionization energy
(b) lower ionization energy
(c) small size
(d) Both (a) and (c)
Correct Answer – (D)
Question 2 :
Question. Which out of the following compounds does not exist?
(a) BF3
(b) TlCl3
(c) TlCl5
(d) Both (b) and (c)
Correct Answer – (C)
Question 3 :
Question. Which metal is protected by a layer of its own oxide?
(a) Al
(b) Ag
(c) Au
(d) Fe
Correct Answer – (A)
Question 4 :
Question. The strongest Lewis acid is
(a) BF3
(b) BCl3
(c) BBr3
(d) BI3
Correct Answer – (D)
Question 5 :
Question. Which one of the following has the lowest m.p.?
(a) B
(b) Al
(c) Ga
(d) Tl
Correct Answer – (C)
MCQ Questions Class 11 Chemistry The p Block Elements with Answers
Question 6 :
Question. Aluminium chloride is a/an
(a) Bronsted – Lowery acid
(b) Arhenius acid
(c) Lewis acid
(d) Lewis base
Correct Answer – (C)
Question 7 :
Question. Aluminium vessels should not be washed with materials containing washing soda because
(a) washing soda is expensive
(b) washing soda is easily decomposed
(c) washing soda reacts with aluminium to form soluble aluminate
(d) washing soda reacts with aluminium to form insoluble aluminium oxide
Correct Answer – (C)
Question 8 :
Question. AlCl3 on hydrolysis gives
(a) Al2O3. H2O
(b) Al(OH)3
(c) Al2O3
(d) AlCl3.6H2O
Correct Answer – (B)
Question 9 :
Question. The exhibition of highest co-ordination number depends on the availability of vacant orbitals in the central atom. Which of the following elements is not likely to act as central atom n 3 MF63− ?
(a) B
(b) Al
(c) Ga
(d) In
Correct Answer – (A)
Question 10 :
Question. The element which shows least metallic character is
(a) Indium
(b) Boron
(c) Aluminium
(d) Gallium
Correct Answer – (B)
- NCERT Solutions Class 11 Chemistry Chapter 1 : Some Basic Concepts of Chemistry
- NCERT Solutions Class 11 Chemistry Chapter 2 : Structure Of The Atom
- NCERT Solutions Class 11 Chemistry Chapter 3 : Classification of Elements and Periodicity in Properties
- NCERT Solutions Class 11 Chemistry Chapter 4 : Chemical Bonding and Molecular Structure
- NCERT Solutions Class 11 Chemistry Chapter 5 : States of Matter
- NCERT Solutions Class 11 Chemistry Chapter 6 : Thermodynamics
- NCERT Solutions Class 11 Chemistry Chapter 7 : Equilibrium
- NCERT Solutions Class 11 Chemistry Chapter 8 : Redox Reactions
- NCERT Solutions Class 11 Chemistry Chapter 9 : Hydrogen
- NCERT Solutions Class 11 Chemistry Chapter 10 : The s-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 11 : The p-Block Elements
- NCERT Solutions Class 11 Chemistry Chapter 12 : Organic Chemistry: Some Basic Principles and Techniques
- NCERT Solutions Class 11 Chemistry Chapter 13 : Hydrocarbons
- NCERT Solutions Class 11 Chemistry Chapter 14 : Environmental Chemistry
