The reaction of toluene with chlorine in the presence of light gives:
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The major product (P) in the following reaction is:
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n-Butylbenzene on oxidation with hot alkaline KMnO4 gives:
1. | Benzoic acid | 2. | Butanoic acid |
3. | Benzyl alcohol | 4. | Benzaldehyde |
In the following reaction,
\(\mathrm{ CH_{3}C\equiv CH\xrightarrow[Red \ hot \ iron \ tube]{873 K} \ A}\)
The number of () bonds present in the product (A) is:
1. | 21 | 2. | 9 |
3. | 24 | 4. | 18 |
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The strongest acid among the following is -
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3. | 4. |
1.
2. Cl-
3. Cl
4. Cl2+
Cyclopentadiene is much more acidic than cyclopentane, because:
1. | Cyclopentadiene has conjugated double bonds. |
2. | Cyclopentadiene has both sp2 and sp3 hybridized carbon atoms. |
3. | Cyclopentadiene is a strain-free cyclic system. |
4. | Cyclopentadienyl anion ion, the conjugate base of cyclopentadiene, is an aromatic species and hence has higher stability. |
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3. | 4. |
The reactants used in Friedel-Craft's alkylation are:
1. C6H6 + NH2
2. C6H6 + CH4
3. C6H6 + CH3Cl
4. C6H6 + CH3COCl