- 1(current)
Q. No.Identify the structural features common to [Mn₂(CO)₁₀] and [Co₂(CO)₈]:
A. Presence of a metal-metal bond
B. Presence of terminal carbonyl groups
C. Presence of bridging carbonyl groups
D. Metals in the zero oxidation state
Choose the correct answer from the options given below:
A. Presence of a metal-metal bond
B. Presence of terminal carbonyl groups
C. Presence of bridging carbonyl groups
D. Metals in the zero oxidation state
Choose the correct answer from the options given below:
| 1. | Only A, B and C | 2. | Only B, C and D |
| 3. | Only A, C and D | 4. | Only A, B and D |
Subtopic: Organometallic Complexes & their Uses |
58%
From NCERT
NEET - 2024
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The most stable compound, among the following, is:
1. [Co(NH3)6]2(SO4)3
2. [Co(NH3)4(H2O)Br](NO3)2
3. [Co(NH3)3(NO3)3]
4. [CoCl2(en)2]NO3
1. [Co(NH3)6]2(SO4)3
2. [Co(NH3)4(H2O)Br](NO3)2
3. [Co(NH3)3(NO3)3]
4. [CoCl2(en)2]NO3
Subtopic: Organometallic Complexes & their Uses |
68%
From NCERT
NEET - 2023
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NEET 2026 - Target Batch
Hints
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The number of bridging carbonyl groups in [Co2(CO)8] and [Mn2(CO)10], respectively are:
| 1. | 2 and 0 | 2. | 2 and 2 |
| 3. | 2 and 4 | 4. | 0 and 2 |
Subtopic: Organometallic Complexes & their Uses |
60%
From NCERT
NEET - 2022
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NEET 2026 - Target Batch
Hints
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Select the correct option based on statements below:
| Assertion (A): | The metal carbon bond in metal carbonyls possesses both \(\sigma\) and \(\pi\) character. |
| Reason (R): | The ligand to metal bond is a \(\pi\) bond and metal to ligand bond is a \(\sigma\) bond. |
| 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. |
Subtopic: Organometallic Complexes & their Uses |
61%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2026 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch
- 1(current)
Q. No.
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