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 - 1
Question 1:
Question. Which of the following is incorrect statement ?
(a) SnF4 is ionic in nature.
(b) PbF4 is covalent in nature.
(c) SiCl4 is easily hydrolysed.
(d) GeX4 (X = F, Cl, Br, I) is more stable than GeX2.
Correct Answer – (B)
Question 2 :
Question. The type of hybridisation of boron in diborane is
(a) sp3- hybridisation
(b) sp2- hybridisation
(c) sp– hybridisation
(d) sp3d2- hybridisation.
Correct Answer – (A)
Question 3 :
Question. The tendency of BF3, BCl3 and BBr3 to behave as Lewis acid decreases in the sequence
(a) BCl3 > BF3 > BBr3
(b) BBr3 > BCl3 > BF3
(c) BBr3 > BF3 > BCl3
(d) BF3 > BCl3 > BBr3
Correct Answer – (B)
Question 4 :
Question. The correct order of atomic radii in group 13 elements is
(a) B < Al < In < Ga < Tl
(b) B < Al < Ga < In < Tl
(c) B < Ga < Al < Tl < In
(d) B < Ga < Al < In < Tl
Correct Answer – (D)
Question 5 :
Question. Aluminium(III) chloride forms a dimer because aluminium
(a) belongs to 3rd group
(b) can have higher coordination number
(c) cannot form a trimer
(d) has high ionization energy.
Correct Answer – (B)
MCQ Questions Class 11 Chemistry The p Block Elements with Answers
Question 6 :
Question. Which of the following statements about H3BO3 is not correct?
(a) It has a layer structure in which planar BO3 units are joined by hydrogen bonds.
(b) It does not act as proton donor but acts as a Lewis acid by accepting hydroxyl ion.
(c) It is a strong tribasic acid.
(d) It is prepared by acidifying an aqueous solution of borax.
Correct Answer – (C)
Question 7 :
Question. Which of the following structure is similar to graphite?
(a) B4C
(b) B2H6
(c) BN
(d) B
Correct Answer – (C)
Question 8 :
Question. AlF3 is soluble in HF only in presence of KF. It is due to the formation of
(a) K3[AlF3H3]
(b) K3[AlF6]
(c) AlH3
(d) K[AlF3H]
Correct Answer – (B)
Question 9 :
Question. Which one of the following elements is unable to form MF6 3– ion?
(a) Ga
(b) Al
(c) B
(d) In
Correct Answer – (C)
Question 10 :
Question. The stability of +1 oxidation state among Al, Ga, In and Tl increases in the sequence
(a) Al < Ga < In < Tl
(b) Tl < In < Ga < Al
(c) In < Tl < Ga < Al
(d) Ga < In < Al < Tl
Correct Answer – (A)
- 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
