Periodic TableIonic Radius1086Choose the best answerWhich statement correctly compares the sizes of Cl and Cl⁻?ACl⁻ is smaller because it gains an electron.BCl and Cl⁻ have the same radius.CCl⁻ is larger because electron–electron repulsion increases.DCl is larger because it is neutral. Like 0 Discuss 0Share
Chemical BondingHybridization1087Choose the best answerWhich molecule shows sp hybridization at its central atom?ANH₃BAlCl₃CMgCl₂DBeH₂ Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Hydrocarbons1088Choose the best answerThe IUPAC name of isoheptane is:AHeptaneB3-MethylhexaneC2-MethylhexaneD2,2-Dimethylpentane Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryDestructive Distillation of Coal1089Choose the best answerWhich of the following are products of destructive distillation of coal?ACoke onlyBCoal gas onlyCCoke and coal gas onlyDCoke, coal gas and coal tar Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Relative Atomic Mass#Stoichiometry1090Choose the best answerQ.114 Ratio of atomic mass of hydrogen to atomic mass of C is:AOne eleventhBOne twelfthCHalfDDouble Like 0 Discuss 0Share