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) |
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)
With respect to halogens, four statements are given below
(I) The bond dissociation energies for halogens are in the order:
(II) The only oxidation state is —1
(III) The amount of energy required for the excitation of electrons to the first excited state decreases progressively as we move from F to l
(IV) They form species in their aqueous solutions (X = halogen)
The correct statements are
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 (R = alkyl group). |
Reason (R): | Nitrogen doesn't have d orbitals. |
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, c)
2. (b, c, d)
3. (a, c, d)
4. (a, b, d)