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Q. No.Match the items given in column I with column II.
Column I
Column II
a.
K3[Fe(C2O4)3]
i.
Diamminechlorido(methylamine)
platinum(II) chloride
b.
[Co(NH3)5Cl]Cl2
ii.
Potassium trioxalatoferrate(III)
c.
[Pt(NH3)2Cl(NH2CH3)]Cl
iii.
Potassium tetrachlorido
palladate(II)
d.
K2[PdCl4]
iv.
Pentaamminechloridocobalt(III)
chloride
1. a-iv; b-iii; c-ii; d-i
2. a-iv; b-i; c-ii; d-iii
3. a-iii; b-i; c-iv; d-ii
4. a-ii; b-iv; c-i; d-iii
platinum(II) chloride
palladate(II)
chloride
Subtopic: Introduction, Classification and Nomenclature |
92%
Level 1: 80%+
Hints
| Statement I: | [Ni(CN)4]2− structure is tetrahedral and diamagnetic in nature. |
| Statement II: | [NiCl4]2− structure is tetrahedral and diamagnetic in nature. |
1. Both Statement I and Statement II are true.
2. Statement I is true and Statement II is false.
3. Both Statement I and Statement II are false.
4. Statement I is false, Statement II is true.
Subtopic: VBT, CFT & their Limitations |
61%
Level 2: 60%+
Hints
Given below are two statements:
| Assertion (A): | [NiCl4]2− is paramagnetic while [Ni(CO)4] is diamagnetic though both are tetrahedral. |
| Reason (R): | CO is a strong field ligand, thus pairing of electrons takes place in [Ni(CO)4]. |
| 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: VBT, CFT & their Limitations |
72%
Level 2: 60%+
Hints
Select the correct option based on statements below:
| I: | [Fe(H2O)6]3+ is strongly paramagnetic whereas [Fe(CN)6]3− is weakly paramagnetic. |
| II: | [Fe(H2O)6]3+ has 4 unpaired electrons while [Fe(CN)6]3− has 5 unpaired electrons. |
1. Both I and II are true.
2. I is true and II is false.
3. Both I and II are false.
4. I is false but II is true.
Subtopic: VBT, CFT & their Limitations |
78%
Level 2: 60%+
Hints
Consider the following statements.
The correct statement(s) is/are
1. a, b only
2. b, c only
3. a, b, c
4. None of the above
| a. | The hexaquamanganese(II) ion contains five unpaired electrons, while the hexacyanomanganese(II) ion contains only one unpaired electron. |
| b. | [Mn(H2O)6]2+ is an outer sphere complex, and [Mn(CN)6]4− is an inner sphere complex. |
| c. | Arrangement of the electrons in [Mn(CN)6]4− is t2g5eg0. |
1. a, b only
2. b, c only
3. a, b, c
4. None of the above
Subtopic: VBT, CFT & their Limitations |
80%
Level 1: 80%+
Hints
| Assertion (A): | The [Fe(NH3)2(CN)4]– shows geometrical isomerism. |
| Reason (R): | [Fe(NH3)2(CN)4]– also show optical isomerism. |
| 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: Isomerism in Coordination Compounds |
65%
Level 2: 60%+
Hints
Given below are two statements:
| Assertion (A): | Geometrical isomerism not possible in tetrahedral complexes. |
| Reason (R): | Square planar complex may show geometrical isomerism. |
| 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: Isomerism in Coordination Compounds |
77%
Level 2: 60%+
Hints
The correct statements among the following are:
| (I) | Valence bond theory cannot explain the color exhibited by transition metal complexes. |
| (II) | Valence bond theory can predict quantitatively the magnetic properties of transition metal complexes. |
| (III) | Valence bond theory cannot distinguish ligands as weak and strong field ones. |
1. (I), (II), and (III)
2. (II), and (III) only
3. (I), and (II) only
4. (I), and (III) only
Subtopic: VBT, CFT & their Limitations |
Level 3: 35%-60%
JEE
Hints
| Assertion (A): | ion shows magnetic moment corresponding to two unpaired electrons. |
| Reason(R): | Because it has type hybridization. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True and (R) is not the correct explanation of (A). |
| 3. | (A) is True but the (R) is False. |
| 4. | (A) is False but the (R) is True. |
Subtopic: VBT, CFT & their Limitations |
80%
Level 1: 80%+
Hints
Given below are two statements:
| Assertion (A): | Complexes of the types MX6 and MX5L (where X and L represent unidentate ligands) do not exhibit geometrical isomerism. |
| Reason (R): | Complexes with a coordination number of 6 do not display geometrical isomerism. |
| 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: Isomerism in Coordination Compounds |
77%
Level 2: 60%+
Hints
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