Which of the following options are correct for is:
a. hybridisation
b. hybridisation
c. Paramagnetic
d. Diamagnetic
Choose the correct option:
1. | (a, b) | 2. | (b, c) |
3. | (c, d) | 4. | (a, c) |
Match the coordination given in Column I with the central metal atoms given in Column II and assign the correct code.
Column I (Coordination compound) |
Column II (Central metal atom) |
A. Chlorophyll | 1. Rhodium |
B. Blood pigment | 2. Cobalt |
C. Wilkinson's catalyst | 3. Magnesium |
D. Vitamin B12 | 4. Iron |
Codes:
Options: | A | B | C | D |
1. | 2 | 3 | 4 | 1 |
2. | 3 | 4 | 1 | 2 |
3. | 1 | 4 | 3 | 2 |
4. | 4 | 1 | 3 | 2 |
Assertion (A): | Toxic metal ions are removed by the chelating ligands. |
Reason (R): | Chelate complexes tend to be more stable. |
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. |