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Group 15 - Preparation, Properties & Uses
Group 16 - Preparation, Properties & Uses
Group 17 - Preparation, Properties & Uses
Interhalogen Compounds
Group 18 - Preparation, Properties & Uses
Q. No.
Select the correct option based on the statements below:
 
Assertion (A): ICl is more reactive than I₂.
Reason (R): I-Cl bond is weaker than I-I bond.
 
1. (A) is False but (R) is True.
2. Both (A) and (R) are True and (R) is the correct explanation of (A).
3. Both (A) and (R) are True but (R) is not the correct explanation of (A).
4. (A) is True but (R) is False.
Subtopic:  Group 17 - Preparation, Properties & Uses |
 75%
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Given below are two statements: 
 
Assertion (A): ICl is more reactive than I2 .
Reason (R):  I−Cl bond in ICl is weaker than I−I bond in I2

 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
 


 
Subtopic:  Group 18 - Preparation, Properties & Uses |
 85%
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Assertion (A): O3 acts as a powerful oxidizing agent.
Reason (R): Ozone decomposes readily on heating to give a molecule of oxygen and nascent oxygen.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
Subtopic:  Group 16 - Preparation, Properties & Uses |
 86%
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Given below are two statements: 
Assertion (A): When PCl5 is heated then PCl3 and Cl2 are obtained as products.
Reason (R): PCl5 gives POCl3 with water.
 
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
 
 
Subtopic:  Group 15 - Preparation, Properties & Uses |
 77%
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Given below are two statements: 
 
Assertion (A): Bond angle in PH4+ is higher than that in PH3
Reason (R): Lone pair-bond pair repulsion is stronger in PH3 than bond pair-bond pair repulsion in PH4+ .

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
Subtopic:  Group 15 - Preparation, Properties & Uses |
 80%
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Assertion (A):


On hydrolysis, PCl3 produces a dibasic oxyacid of phosphorous. 
Reason (R): H3PO2  is a dibasic acid. 
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. Both (A) and (R) are False.
Subtopic:  Group 15 - Preparation, Properties & Uses |
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Assertion (A): Nitrogen and Oxygen are the main components in the atmosphere but these do not react to form oxides of nitrogen.
Reason (R): The reaction between nitrogen and oxygen requires a high temperature.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. Both (A) and (R) are False.
Subtopic:  Group 15 - Preparation, Properties & Uses |
 84%
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Given below are two statements: 
Assertion (A): The hydrolysis of XeF6 is a redox reaction.
Reason (R): The hydrolysis products of XeF6 are XeOF4 and XeO2F2 
The correct option is-
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
Subtopic:  Group 18 - Preparation, Properties & Uses |
 57%
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Given below are two statements: 

Assertion (A): Noble gases have very low boiling points.
Reason (R): Noble gases, being monoatomic, have no interatomic forces except weak dispersion forces.

The correct option is:

1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.
Subtopic:  Group 18 - Preparation, Properties & Uses |
 83%
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Assertion (A): The elements of Group 18 are known as noble gases.
Reason (R): Group 18 elements are highly reactive.

The correct option is-

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
Subtopic:  Group 18 - Preparation, Properties & Uses |
 87%
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Select Chapter Topics:
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Group 15 - Preparation, Properties & Uses
Group 16 - Preparation, Properties & Uses
Group 17 - Preparation, Properties & Uses
Interhalogen Compounds
Group 18 - Preparation, Properties & Uses
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