The correct match of column I (Reactions) with column II (Name of reactions) is:
Column I | Column II | ||
A. | 1. | Fittig reaction | |
B. | 2. | Wurtz-Fittig reaction | |
C. | 3. | Finkelstein reaction | |
D. | 4. | Sandmeyer reaction |
Codes:
A | B | C | D | |
1. | 2 | 1 | 4 | 3 |
2. | 3 | 1 | 4 | 2 |
3. | 1 | 4 | 3 | 2 |
4. | 4 | 1 | 3 | 2 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | |
2. | |
3. | |
4. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | Substitution reaction. | 2. | Addition reaction. |
3. | Elimination reaction. | 4. | Coupling reaction. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the items in Column I and Column II.
Column l | Column ll |
A. SN1 reaction | 1. Vic-dibromide |
B. Elimination of HX from an alkyl halide | 2. Chlorobromocarbons |
C. Bromination of alkenes | 3. Racemisation |
D. Chemicals in fire extinguisher | 4. Saytzeff rule |
Codes:
A | B | C | D | |
1. | 2 | 3 | 4 | 1 |
2. | 3 | 4 | 1 | 2 |
3. | 1 | 4 | 3 | 2 |
4. | 4 | 1 | 3 | 2 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe reactivity order of alkyl halides depends upon:
1. Nature of alkyl group only
2. Nature of halogen atom only
3. Nature of both alkyl group and a halogen atom
4. None of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn alkyl halide that can be used as a methylating agent is
1. | C6H5Cl | 2. | C2H5Cl |
3. | CH3I | 4. | C2H5Br |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe reaction of alkyl chlorides with aqueous KOH and alcoholic KOH is an example of, respectively:
1. Substitution & Elimination
2. Elimination & Substitution
3. Both are Elimination
4. Both are substitution
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor reaction, the preferred solvent will be:
1. | Water | 2. | Benzene |
3. | Ether | 4. | Toluene |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA few reactions are given below:
i. | \(\small{\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{Br}+\mathrm{KOH} \rightarrow \mathrm{CH}_3 \mathrm{CH}=\mathrm{CH}_2+\mathrm{KBr}+\mathrm{H}_2 \mathrm{O}}\) |
ii. | |
iii. |
(i) | (ii) | (iii) | |
1. | Elimination | Substitution | Addition |
2. | Elimination | Substitution | Substitution |
3. | Substitution | Addition | Addition |
4. | Elimination | Elimination | Addition |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe molecule among the following with the maximum reactivity towards reaction is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology