Q. No.Match the interhalogen compounds of Column I with the geometry in Column II and assign the correct code.
Column I Column II
A. XX' (i) T-shape
B. XX'3 (ii) Pentagonal bipyramidal
C. XX'5 (iii) Linear
D. XX'7 (iv) Square-pyramidal
(v) Tetrahedral
The correct match among the following is -
A B C D
1. (iii) (iv) (i) (ii)
2. (iii) (i) (iv) (ii)
3. (v) (iv) (iii) (ii)
4. (iv) (iii) (ii) (i)
| Column-I | Column-II | ||
| (A) | XX’ | (i) | T-shape |
| (B) | XX’3 | (ii) | Pentagonal bipyramidal |
| (C) | XX’5 | (iii) | Linear |
| (D) | XX’7 | (iv) | Square Pyramidal |
| (A) | (B) | (C) | (D) | |
| 1. | (iii) | (i) | (iv) | (ii) |
| 2. | (i) | (iv) | (iii) | (ii) |
| 3. | (iv) | (iii) | (ii) | (i) |
| 4. | (iii) | (iv) | (i) | (ii) |
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 |
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) |
Match the name of process given in Column-I with the name of compound given in Column-II and mark the correct option.
| Column-I | Column-II | ||
| (a) | Pure nitrogen | (i) | Chlorine |
| (b) | Haber process | (ii) | Sulphuric acid |
| (c) | Contact process | (iii) | Ammonia |
| (d) | Deacon's process | (iv) | Sodium azide or Barium azide |
| (a) | (b) | (c) | (d) | |
| 1. | (iv) | (iii) | (ii) | (i) |
| 2. | (i) | (ii) | (iii) | (iv) |
| 3. | (ii) | (iv) | (i) | (iii) |
| 4. | (iii) | (iv) | (ii) | (i) |
Consider the following statements about halogens:
| (I) |
The bond dissociation energies for halogens are in the order: \(I_2< F_2< Br_2<Cl_2\) |
| (II) | The only oxidation state is -1. |
| (III) | The energy required for the excitation of electrons to the first excited state decreases progressively as we move from F to I. |
| (IV) | They form \(HX^-_2\) species in their aqueous solutions (X = halogen). |
Which of the following sets includes the correct statements?
1. I, II, IV
2. I, III, IV
3. II, III, IV
4. I, III
Match the items of Columns I and II and mark the correct option:
| Column I | Column II |
| (A) H2SO4 | (i) Highest electron gain enthalpy |
| (B) CCl3NO2 | (ii) Chalcogen |
| (C) Cl2 | (iii) Tear gas |
| (D) Sulphur | (iv) Storage batteries |
(1) A(iv) B(iii) C(i) D(ii)
(2) A(iii) B(iv) C(i) D(ii)
(3) A(iv) B(i) C(ii) D(iii)
(4) A(ii) B(i) C(iii) D(iv)
| Assertion (A): | R3P=O exists but R3N=O does not where R= alkyl group). |
| Reason (R): | Nitrogen doesn't have d orbitals. |
Select the correct option:
| 1. | (A) is true and (R) is the correct explanation of (A). |
| 2. | (A) is 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 |
Match the formulas of oxides given in Column I with the type of oxide given in Column II and mark the correct option.
| Column I | Column II |
| A. Pb3O4 | 1. Neutral oxide |
| B. N2O | 2. Acidic oxide |
| C. Mn2O7 | 3. Basic oxide |
| D. Bi2O3 | 4. Mixed oxide |
Codes
| A | B | C | D | |
| 1. | 1 | 2 | 3 | 4 |
| 2. | 4 | 1 | 2 | 3 |
| 3. | 3 | 2 | 4 | 1 |
| 4. | 4 | 3 | 1 | 2 |
Which of the following statements are correct?
| a. | Among halogens, the radius ratio between iodine and fluorine is maximum. |
| b. | Leaving F — F bond, all halogens have weaker X — X bond than X — X' bond in interhalogens. |
| c. | Among interhalogen compounds a maximum number of atoms are present in iodine fluoride. |
| d. | Interhalogen compounds are more reactive than halogen compounds. |
1. a, b, and c
2. b, c, and d
3. a, c, and d
4. a, b, and d
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