Fundamental Principles of Organic ChemistryFunctional Groups151Choose the best answerWhich matching of functional groups with their classes is correct? (1) R–X (2) R–O–R (3) R–NH₂ (4) R–SHA1–Haloalkane, 2–Ether, 3–Amine, 4–ThiolB1–Ether, 2–Haloalkane, 3–Thiol, 4–AmineC1–Amine, 2–Ether, 3–Haloalkane, 4–ThiolD1–Haloalkane, 2–Thiol, 3–Amine, 4–Ether Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryGeometrical Isomerism in Cycloalkanes152Choose the best answerCycloalkanes can show geometrical isomerism because of:AFree rotation of C–C bondsBRestricted rotation imposed by the ringCPresence of a triple bondDAromaticity Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCoal and Types of Coal153Choose the best answerWhich matching of coal type with its characteristic is correct? P. Peat Q. Lignite R. Bituminous S. Anthracite (1) Highest carbon content (2) Youngest coal (3) Important industrial coal (4) Brown coalAP–2, Q–4, R–3, S–1BP–4, Q–2, R–3, S–1CP–2, Q–3, R–4, S–1DP–1, Q–4, R–3, S–2 Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryHomologous Series154Choose the best answerConsecutive members of a homologous series differ by:ACHBCH₂CC₂H₂DH₂O Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Aromatic Compounds155Choose the best answerWhich pair is correctly matched?AAcetophenone — 1-Phenylethan-1-oneBToluene — EthylbenzeneCAnisole — EthoxybenzeneDXylene — Trimethylbenzene Like 0 Discuss 0Share