Q. No.Which of the following can be used as the halide component for Friedel-Crafts reaction?
(1) Chlorobenzene
(2) Bromobenzene
(3) Chloroethene
(4) Isopropyl chloride
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the given reaction
the product P is:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the reaction
CH3CH2CH2Br + NaCN CH3CH2CH2CN + NaBr
This reaction will be the fastest in
1. ethanol
2. methanol
3. N,N'-dimethylformamide (DMF)
4. water
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe compound that will react most readily with gaseous bromine has the formula ?
(1) C3H6
(2) C2H2
(3) C4H10
(4) C2H4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFor the following reactions :
(A) CH3CH2CH2Br + KOH → CH3CH = CH2 + KBr + H2O
Which of the following statements is correct?
(1) (A) is elimination, (B) and (C) are substitution reactions.
(2) (A) is substitution, (B) and (C) are addition reactions.
(3) (A) and (B) are elimination reactions and (C) is addition reaction.
(4) (A) is elimination, (B) is substitution and (C) is addition reaction
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the reaction,
This reaction will be the fastest in:
1. Ethanol
2. Methanol
3. N, N'-dimethylformamide (DMF)
4. Water
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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 & BiologyWhich of the following biphenyls is optically active?
| 1. |  |
| 2. |  |
| 3. |  |
| 4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology Q. No.
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