CBSE Class 11 c11hc_aromatic — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CBSE Class 11 c11hc_aromatic in the app →Per NCERT §9.5.3, the THREE criteria for aromaticity (Hückel) are which set?Per NCERT §9.5.3, for benzene the value of n in Hückel's (4n+2) π electron formula is which?Per NCERT §9.5.2, all six C-C bond lengths in benzene are equal to approximately which value?Per NCERT §9.5.2, the carbon atoms of benzene are which hybridisation?Per NCERT §9.5.5, the FIVE common electrophilic substitution reactions of benzene are which set?Per NCERT §9.5.5 nitration, the actual ELECTROPHILE that attacks benzene in HNO₃ + H₂SO₄ mixture is which specPer NCERT §9.5.5 halogenation, the role of anhydrous AlCl₃ (or FeCl₃) in benzene chlorination is which?Per NCERT §9.5.5(iv), Friedel-Crafts ALKYLATION of benzene uses which reagent system?Per NCERT §9.5.5(v), Friedel-Crafts ACYLATION of benzene uses an acyl halide + AlCl₃ to generate which electroPer NCERT §9.5.5 (EAS mechanism), the carbocation intermediate formed during EAS on benzene is called which spPer NCERT §9.5.6, which of the following groups is a META-directing substituent on benzene?Per NCERT §9.5.6, halogens (-Cl, -Br) on benzene are which kind of directors despite their deactivating -I eff