XIIMDCAT Chemistry Test#Benzene & Aromatic Compounds#Benzene Sulphonation1Choose the best answerWhat is the electrophile in the sulphonation of benzene?ASO₃+BSO₄²⁻CHSO₄+DSO₃ Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Benzene & Aromatic Compounds#Benzene Structure and Properties2Choose the best answerConsider these statements about benzene: 1. All C–C bonds in benzene have equal length. 2. Benzene gives only one disubstituted product. 3. Petroleum and coal tar are important sources of benzene. 4. In the arenium ion, the carbon bonded to the electrophile becomes sp³ hybridized. 5. Benzene contains localized π bonds. Which set contains only correct statements?A1, 2 and 3 onlyB2 and 4 onlyC1, 3 and 4 onlyD1, 3 and 5 only Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Benzene & Aromatic Compounds#Benzene Nitration3Choose the best answerQ.91 Benzene is subjected to alkylation, nitration & oxidation. The product is:Ao & p nitro tolueneBm-nitro benzoic acidCm-nitro tolueneDo & p nitro benzoic acid Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Benzene & Aromatic Compounds#History of Benzene4Choose the best answerBenzene was first isolated by Faraday in ______. (MDCAT Reconduct 2023)A1845B1856C1825D1834 Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Benzene & Aromatic Compounds#Benzene Reactions5Choose the best answerFuming sulfuric acid at room temperature reacts with benzene to produce: (MDCAT Reconduct 2023)ABenzene oxideBBenzene sulfiteCBenzene sulfideDBenzene sulfonic acid Like 0 Discuss 0Share