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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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 the correct option based on statements below:
Assertion (A): Noble gases have the highest ionization energies in their respective periods.
Reason (R): The outermost sub-shell of noble gases in which the electron enters is completely filled.
    
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 18 - Preparation, Properties & Uses |
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Which of the following statements is/are true?

a. Only types of interactions between particles of noble gases are due to weak dispersion forces.
b. The ionization enthalpy of molecular oxygen is very close to that of xenon.
c. Hydrolysis of XeF6 is a redox reaction.
d. Xenon fluorides are not reactive.

1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Subtopic:  Group 18 - Preparation, Properties & Uses |
 68%
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Match the species given in Column I with the shape given in Column II and mark the correct option.
 

Column I Column II
A. Its partial hydrolysis does not change the oxidation state of the central atom. 1. He
B. It is used in modern diving apparatus. 2. XeF6
C. It is used to provide an inert atmosphere for filling electrical bulbs. 3. XeF4
D. Its central atom is in sp3dhybridisation. 4. Ar

Codes

Options:   A    B    C    D  
1.  1  4  2  3
2.  1  2 3 4
3. 2 1 4 3
4. 3 2 4

   

Subtopic:  Group 18 - Preparation, Properties & Uses |
 92%
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Match the compounds given in Column I with the hybridisation and shape given in Column II and mark the correct option.

Column I Column II
A XeF6                   1. sp3d3 distorted octahedral        
B. XeO3 2. sp3d2 square planar
C. XeOF4 3. sp3 pyramidal
D. XeF4 4. sp3d2 square pyramidal

Codes

Options:   A    B    C    D  
1. 1 3 4 2
2. 1 2 4 3
3. 4 3 1 2
4. 4 1 2 3

Subtopic:  Group 18 - Preparation, Properties & Uses |
 83%
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Match the Xenon compounds in Column I with their structure in Column II and assign the correct code:

Column I Column II
(a)  XeF4 (i) Pyramidal
(b) XeF6 (ii) Square planar
(c) XeOF4 (iii) Distorted octahedral
(d)  XeO3 (iv) Square pyramidal


Code:

(a) (b) (c) (d)
1. (iii) (iv) (i) (ii)
2. (i) (ii) (iii) (iv)
3. (ii) (iii) (iv) (i)
4. (ii) (iii) (i) (iv)
Subtopic:  Group 18 - Preparation, Properties & Uses |
 82%
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NEET - 2019
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Match the compounds given in Column I with the  shape given in Column II and mark the correct option. 

Column I Column II
A. XeF6  1. Distorted octahedral 
B. XeO3  2. Square planar 
C. XeOF4  3. Pyramidal
D. XeF4    4. Square pyramidal
 
1. A-1, B-2, C-4, D-3 2. A-4, B-3, C-1, D-2
3. A-4, B-1, C-2, D-3 4. A-1, B-3, C-4, D-2
Subtopic:  Group 18 - Preparation, Properties & Uses |
 78%
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NEET - 2016
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