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Q. No.
Subtopic: Acidic & Basic Character |
63%
Level 2: 60%+
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The correct order of decreasing basic strength of the following compounds is:
| 1. | 3,1,2 | 2. | 2,3,1 |
| 3. | 1,3,2 | 4. | 2,1,3 |
Subtopic: Acidic & Basic Character |
Level 3: 35%-60%
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The basic strength of the following anions, ordered from most to least, is:
\(OH^- , HCOO^-, CH_3COO^- , \overline{O}R\\ (I)~~~~~~(II)~~~~~~~~~~~~(III)~~~~~~~~~~(IV)~~~~~~~~~~ \)
1. II > III > I > IV
2. IV > I > III > II
3. III > IV > I > II
4. I > IV > II > III
\(OH^- , HCOO^-, CH_3COO^- , \overline{O}R\\ (I)~~~~~~(II)~~~~~~~~~~~~(III)~~~~~~~~~~(IV)~~~~~~~~~~ \)
1. II > III > I > IV
2. IV > I > III > II
3. III > IV > I > II
4. I > IV > II > III
Subtopic: Acidic & Basic Character |
61%
Level 2: 60%+
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Arrange the following in increasing order of acidity:
1. I < II < III < IV < V
2. II < I < IV < V < III
3. III < V < IV < I < II
4. II < IV < III < I < V
| I: |  |
IV: |  |
| II: |  |
V: |  |
| III: |  |
1. I < II < III < IV < V
2. II < I < IV < V < III
3. III < V < IV < I < II
4. II < IV < III < I < V
Subtopic: Acidic & Basic Character |
72%
Level 2: 60%+
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Consider the following compounds.
Correct order of their basicity is:
1. III > II > I
2. I > II > III
3. II > I > III
4. II > III > I
Correct order of their basicity is:
1. III > II > I
2. I > II > III
3. II > I > III
4. II > III > I
Subtopic: Acidic & Basic Character |
72%
Level 2: 60%+
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The compound that possesses the most acidic hydrogen atom, among the following, is:
| 1. | \(\mathrm{H}_3 \mathrm{C}-\mathrm{C} \equiv \mathrm{C}-\mathrm{H}\) |
| 2. |  |
| 3. |  |
| 4. |  |
Subtopic: Acidic & Basic Character |
Level 3: 35%-60%
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The increasing order of basicity for the following intermediates is (from weak to strong):
1. (V) < (III) < (II) < (IV) < (I)
2. (V) < (I) < (IV) < (II) < (III)
3. (III) < (I) < (II) < (IV) < (V)
4. (III) < (IV) < (II) < (I) < (V)
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| I | II | III | IV | V |
1. (V) < (III) < (II) < (IV) < (I)
2. (V) < (I) < (IV) < (II) < (III)
3. (III) < (I) < (II) < (IV) < (V)
4. (III) < (IV) < (II) < (I) < (V)
Subtopic: Acidic & Basic Character |
63%
Level 2: 60%+
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Choose the correct ascending order of basicity of the given conjugate bases:
1. \(\mathrm {{RCOO}{^-}< HC\equiv C^- <^-NH_2<R^-}\)
2. \(\mathrm {{RCOO}{^-}< HC\equiv C^- <R^-<^-NH_2}\)
3. \(\mathrm {R^-< HC\equiv C^-<{RCOO}{^-}<^-NH_2}\)
4. \(\mathrm {{RCOO}{^-} <^-NH_2< HC\equiv C^-<R^-}\)
Subtopic: Acidic & Basic Character |
Level 3: 35%-60%
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Q. No.
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