If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Chemistry Chapterwise. In this article of AKVTutorials, you will get The p-Block Elements CBSE Class 12 Chemistry MCQ Questions with Answer Keys.
The P-Block Elements MCQ Questions for Class 12 Question No 11:
Which of the following is isoelectronic pair ?
Option A : ICl2 , ClO2
Option B : BrO–, BrF+2
Option C : ClO2, BrF
Option D : CN–, O3
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Option B : BrO–, BrF+2
The P-Block Elements MCQ Questions for Class 12 Question No 12:
Which of the following are not in accordance with the property mentioned against them ?
Option A : F2 > Cl2 > Br2 > I2 Oxidizing power
Option B : MI > MBr > MCl > MF ionic character of metal halide
Option C : Cl2 > Br2 > F2 > I2 Bond dissociation enthalpy
Option D : HI > Hbr < HCl < HF Hydrogen-halogen bond strength
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Option B : MI > MBr > MCl > MF ionic character of metal halide
The P-Block Elements MCQ Questions for Class 12 Question No 13:
Which of the following statement is not true for halogens ?
Option A : All form of Monobasic Oxyacids
Option B : All are oxidizing agents
Option C : All but fluorine show positive oxidation states.
Option D : Chlorine has the highest electron-gain enthalpy
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Option C : All but fluorine show positive oxidation states.
The P-Block Elements MCQ Questions for Class 12 Question No 14:
Which one of the following orders is correct for the bond dissociation enthalpy
Option A : BR2 > I2 > F2 > Cl2
Option B : F2 > Cl2 > Br2 > I2
Option C : I2 > Br2 > Cl2 > F2
Option D : Cl2 > Br2 > F2 > I2
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Option D : Cl2 > Br2 > F2 > I2
The P-Block Elements MCQ Questions for Class 12 Question No 15:
The variation of the boiling points of the hydrogen halides is the order HF > HI > HBr > HCl. What explains the higher boiling point of hydrogen fluoride ?
Option A : There is strong hydrogen bonding between HF molecules
Option B : The bond energy of HF molecules is greater than in other hydrogen
Option C : The effect of nuclear shielding is much reduced influorine which polarises the HF molecule
Option D : The electronegativity of fluorine is much higher than for other elements in the group
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Option A : There is strong hydrogen bonding between HF molecules
The P-Block Elements MCQ Questions for Class 12 Question No 16:
Among the following which is the strongest oxidizing agent
Option A : Br2
Option B : I2
Option C : Cl2
Option D : F2
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Option D : F2
The P-Block Elements MCQ Questions for Class 12 Question No 17:
Which of the following has the greatest electron affinity ?
Option A : I
Option B : Br
Option C : F
Option D : Cl
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Option D : Cl
The P-Block Elements MCQ Questions for Class 12 Question No 18:
Aqueous solution of ammonia consists of –
Option A : H+
Option B : OH–
Option C : NH4
Option D : Nh+4 and OH–
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Option D : Nh+4 and OH–
The P-Block Elements MCQ Questions for Class 12 Question No 19:
Which of the following oxides of nitrogen is paramagnetic
Option A : NO2
Option B : N2O3
Option C : N2O
Option D : N2O5
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Option A : NO2
The P-Block Elements MCQ Questions for Class 12 Question No 20:
Which of the following is a nitric acid anhydride ?
Option A : NO
Option B : NO2
Option C : N2O5
Option D : N2O3
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Option C : N2O5
