Q. No.| List-I (Molecule) |
List-II (hybridization ; shape) |
||
| A. | \(\mathrm{XeO_3}\) | I. | \(\mathrm{sp^3d;}\) linear |
| B. | \(\mathrm{XeF_2}\) | II. | \(\mathrm{sp^3;}\) pyramidal |
| C. | \(\mathrm{XeOF_4}\) | III. | \(\mathrm{sp^3d^3;}\) distorted octahedral |
| D. | \(\mathrm{XeF_6}\) | IV. | \(\mathrm{sp^3d^2;}\) square pyramidal |
Choose the correct answer from the options given below:
1. A-II, B-I, C-IV, D-III
2. A-II, B-IV, C-III, D-I
3. A-IV, B-II, C-III, D-I
4. A-IV, B-II, C-I, D-III
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 sp3d2 hybridisation. | 4. | Ar |
Codes:
| Options: | A | B | C | D |
| 1. | 1 | 4 | 2 | 3 |
| 2. | 1 | 2 | 3 | 4 |
| 3. | 2 | 1 | 4 | 3 |
| 4. | 1 | 3 | 2 | 4 |
| 1. | It is a radioactive substance. |
| 2. | It is a very stable substance. |
| 3. | Half-life of Radon is longer. |
| 4. | It forms variety of compounds. |
Match the Xenon compounds in Coloumn-I 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)
The number of lone pairs xenon has in XeF2, XeF4, and XeF6 is, respectively:
1. 3, 2, 1
2. 2, 4, 6
3. 1, 2, 3
4. 6, 4, 2
1. \(\mathrm{SF}_4\)
2. \(\mathrm{XeOF}_4\)
3. \(\mathrm{PF}_5\)
4. \(\mathrm{BrF}_3\)
| 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. |
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. |
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