Fundamental Principles of Organic ChemistryNomenclature of Polyhydric Phenols6Choose the best answerThe IUPAC name of pyrogallol is:ABenzene-1,2,3-triolBBenzene-1,3,5-triolCBenzene-1,2,4-triolDCyclohexane-1,2,3-triol Like 0 Discuss 0Share1
Fundamental Principles of Organic ChemistryFunctional Groups7Choose 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 Cycloalkanes8Choose 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 Coal9Choose 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
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Fundamental Principles of Organic Chemistry#Molecular Geometry10Choose the best answerThe structure of primary amines is:ATrigonalBTetrahedral pyramidalCPlanarDLinear Like 0 Discuss 0Share