Which of the following is incorrect regarding noble gases?

1. Noble gases have weak dispersion forces.
2. Noble gases have large positive values of electron gain enthalpy.
3. Noble gases are sparingly soluble in water.
4. Noble gases have very high melting and boiling points.

Subtopic:  Group 18 - Preparation, Properties & Uses |
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Match the compounds of Xe in column I with the molecular structure in column II.

Column-I Column-II
(a) XeF2 (i) Square planar
(b) XeF4 (ii) Linear
(c) XeO3 (iii) Square pyramidal
(d) XeOF4 (iv) Pyramidal
 
(a) (b) (c) (d)
1. (ii) (i) (iii) (iv)
2. (ii) (iv) (iii) (i)
3. (ii) (iii) (i) (iv)
4. (ii) (i) (iv) (iii)
Subtopic:  Group 18 - Preparation, Properties & Uses |
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Match the Xenon compounds in ColoumnI with its 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 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

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. Distorted octahedral
B. XeO      2. Square planar
C. XeOF    3. Pyramidal
D. XeF4       4. Square pyramidal

Codes
A B C D
(a) 1 2 4 3
(b) 4 3 1 2
(c) 4 1 2 3
(d) 1 3 4 2

Subtopic:  Group 18 - Preparation, Properties & Uses |
To view explanation, please take trial in the course below.
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology