- 1(current)
Q. No.Match the following:
1. A(q), B(s), C(p), D(r)
2. A(s), B(q), C(r), D(p)
3. A(q), B(p), C(r), D(s)
4. A(q), B(r), C(p), D(s)
| Column-I (Complexes) | Column-II (Metals) | ||
| A. | Vitamin \(\text{B}_{12}\) | (p) | \(\text{Ti}\) |
| B. | Wilkinson catalyst | (q) | \(\text{Co}\) |
| C. | Ziegler-Natta catalyst | (r) | \(\text{Fe}\) |
| D. | Haemoglobin | (s) | \(\text{Rh}\) |
2. A(s), B(q), C(r), D(p)
3. A(q), B(p), C(r), D(s)
4. A(q), B(r), C(p), D(s)
Subtopic: Organometallic Complexes & their Uses |
90%
Level 1: 80%+
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X: No. of Bridge Bonds present in compound Mn2(CO)10.
Y: No. of Bridge Bonds present in compound W(CO)6.
The sum of (X+Y) is:
1. 1
2. 4
3. 0
4. 2
Y: No. of Bridge Bonds present in compound W(CO)6.
The sum of (X+Y) is:
1. 1
2. 4
3. 0
4. 2
Subtopic: Organometallic Complexes & their Uses |
63%
Level 2: 60%+
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The cation that exhibits a bright red color when reacting with dimethyl glyoxime is:
1. Cu2+
2. Ni2+
3. Zn2+
4. Co2+
1. Cu2+
2. Ni2+
3. Zn2+
4. Co2+
Subtopic: Organometallic Complexes & their Uses |
77%
Level 2: 60%+
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The structure of Mn2O7 has
X: Number of Mn-Mn bonds.
Y: Number of Mn- O- Mn bonds.
The value of (X+Y) is:
1. 0
2. 1
3. 5
4. 3
X: Number of Mn-Mn bonds.
Y: Number of Mn- O- Mn bonds.
The value of (X+Y) is:
1. 0
2. 1
3. 5
4. 3
Subtopic: Organometallic Complexes & their Uses |
83%
Level 1: 80%+
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The complex that is utilized for inhibiting the proliferation of cancer cells is:
1. Cis-platin
2. EDTA
3. Cobalt
4. Ethanol-1,2-diamine
1. Cis-platin
2. EDTA
3. Cobalt
4. Ethanol-1,2-diamine
Subtopic: Organometallic Complexes & their Uses |
90%
Level 1: 80%+
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In the structure of Co2(CO)8, X is the number of Co-Co bonds and Y is the number
of Co-CO terminal bonds. The value of X + Y is:
of Co-CO terminal bonds. The value of X + Y is:
| 1. | 8 | 2. | 6 |
| 3. | 10 | 4. | 7 |
Subtopic: Organometallic Complexes & their Uses |
53%
Level 3: 35%-60%
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The stepwise formation of [Cu(NH3)4]2+ is given below
The value of stability constants K1, K2, K3 and K4 respectively. The overall equilibrium constants for the dissociation of
(Rounded off to the nearest integer)
| 1. | 2 | 2. | 4 |
| 3. | 3 | 4. | 1 |
Subtopic: Organometallic Complexes & their Uses |
69%
Level 2: 60%+
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Subtopic: Organometallic Complexes & their Uses |
66%
Level 2: 60%+
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Match List-I with List-II:
1. (a)–(iv), (b)–(iii), (c)–(i), (d)–(ii)
2. (a)–(iv), (b)–(iii), (c)–(ii), (d)–(i)
3. (a)–(iii), (b)–(ii), (c)–(iv), (d)–(i)
4. (a)–(iv), (b)–(ii), (c)–(iii), (d)–(i)
| List-I | List-II | ||
| (a) | Chlorophyll | (i) | Ruthenium |
| (b) | Vitamin \(\text B_{12}\) | (ii) | Platinum |
| (c) | Anticancer drug | (iii) | Cobalt |
| (d) | Grubbs catalyst | (iv) | Magnesium |
2. (a)–(iv), (b)–(iii), (c)–(ii), (d)–(i)
3. (a)–(iii), (b)–(ii), (c)–(iv), (d)–(i)
4. (a)–(iv), (b)–(ii), (c)–(iii), (d)–(i)
Subtopic: Organometallic Complexes & their Uses |
76%
Level 2: 60%+
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Which of the following compounds inhibits the growth of tumors?
1. cis-[Pd(Cl)2(NH3)2]
2. trans-[Pd(Cl)2(NH3)2]
3. cis-[Pt(Cl)2(NH3)2]
4. trans-[Pt(Cl)2(NH3)2]
Subtopic: Organometallic Complexes & their Uses |
87%
Level 1: 80%+
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- 1(current)
Q. No.
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