- 1(current)
Q. No.Choose the incorrect statement among the following 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: Â Group 18 - Preparation, Properties & Uses |
 61%
Level 2: 60%+
NEET - 2021
Hints
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: Â Group 18 - Preparation, Properties & Uses |
 83%
Level 1: 80%+
NEET - 2019
Hints
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. XeO3 2. Square planar
C. XeOF4 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: Â Group 18 - Preparation, Properties & Uses |
 77%
Level 2: 60%+
NEET - 2019
Hints
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: Â Group 18 - Preparation, Properties & Uses |
 79%
Level 2: 60%+
NEET - 2016
Hints
From the given options, the compound that has a planar structure is:
1. XeF4
2. XeOF2
3. XeO2F2
4. XeO4
Subtopic: Â Group 18 - Preparation, Properties & Uses |
 79%
Level 2: 60%+
AIPMT - 2000
Hints
- 1(current)
Q. No.
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