Alcohols and PhenolsDehydration of Alcohols11Choose the best answerEthanol → Ethene + H₂O in the presence of concentrated H₂SO₄ and heat is an example of:AOxidationBReductionCEliminationDHydrolysis Like 0 Discuss 0Share
Alcohols and PhenolsAcidic Character of Alcohols12Choose the best answerThe acidity of alcohols decreases with increasing alkyl substitution because alkyl groups show:A−I effectB+I effectCResonance effectDMesomeric effect Like 0 Discuss 0Share
Alcohols and PhenolsClassification of Alcohols13Choose the best answerWhich of the following is a tertiary alcohol?AButan-1-olBPropan-1-olC2-Methylpropan-2-olDEthanol Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Phenol from Benzenesulphonate14Choose the best answerSodium benzenesulphonate on fusion with NaOH followed by acidification gives:APhenolBBenzoic acidCBenzeneDBenzaldehyde Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Alcohols by Grignard Reagents15Choose the best answerCH₃MgBr reacts with CH₃COCH₃ followed by H₃O⁺ to form:APropan-2-olB2-Methylpropan-2-olCButan-2-olDEthanol Like 0 Discuss 0Share