Fundamental Principles of Organic ChemistryCoal and Types of Coal171Choose 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 Geometry172Choose the best answerThe structure of primary amines is:ATrigonalBTetrahedral pyramidalCPlanarDLinear Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Fundamental Principles of Organic Chemistry#Wöhler's Synthesis173Choose the best answerUrea was first synthesized by Wohler from an inorganic material named:AAmmonium bicarbonateBAmmonium nitrateCAmmonium oxalateDAmmonium cyanate Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Carbocations#Fundamental Principles of Organic Chemistry174Choose the best answerThe carbon atom carrying positive charge and attached to three other atoms or groups is called (KMU MDCAT 2024)ACarbanionBCarbeneCCarbocationDOxonium Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryHomologous Series175Choose the best answerConsecutive members of a homologous series differ by:ACHBCH₂CC₂H₂DH₂O Like 0 Discuss 0Share