- 1(current)
Q. No.The correct pair of orbitals involved in \(\pi\)-bonding between metal and CO in metal carbonyl complexed is:
1. Metal dxy and carbonyl \(\pi_x^{*}\)
2. Metal dxy and carbonyl \(\pi_x\)
3. Metal dx2-y2 and carbonyl \(\pi_x^{*}\)
4. Metal dx2-y2 and carbonyl \(\pi_x\)
1. Metal dxy and carbonyl \(\pi_x^{*}\)
2. Metal dxy and carbonyl \(\pi_x\)
3. Metal dx2-y2 and carbonyl \(\pi_x^{*}\)
4. Metal dx2-y2 and carbonyl \(\pi_x\)
Subtopic: Organometallic Complexes & their Uses |
71%
From NCERT
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Consider the following statements
Correct statements are:
1. (a) and (b) only
2. (b) and (c) only
3. (a) and (c) only
4. (a), (b), and (c)
| (a) | Cr(CO)6 is an organometallic compound. |
| (b) | Wilkinson's catalyst is used for the hydrogenation of alkenes and it is a ruthenium complex. |
| (c) | In black and white photography, hypo solution is used to dissolve the undecomposed AgBr. |
1. (a) and (b) only
2. (b) and (c) only
3. (a) and (c) only
4. (a), (b), and (c)
Subtopic: Organometallic Complexes & their Uses |
From NCERT
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Hints
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The incorrect match among the following is:
| 1. | Na2EDTA | : | Estimation of hardness of water |
| 2. | DMG(dimethylglyoxime) | : | Analysis of Ni2+ (aq) |
| 3. | [RhCl(PPh3)5] | : | Wilkinson's catalyst |
| 4. | EDTA | : | used for the treatment of lead poisoning |
Subtopic: Organometallic Complexes & their Uses |
From NCERT
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Hints
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Given below are two statements:
| Assertion (A): | \(CO\) is referred as \(\pi\) acid ligands. |
| Reason (R): | In \(CO\), vacant \(π^{*} \)type orbitals are present. |
| 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 |
From NCERT
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- 1(current)
Q. No.
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