Chemical BondingDirectional Nature of Covalent Bonds76Choose the best answerCovalent bonds are generally:ADirectionalBCompletely non-directionalCIonic in natureDIndependent of orbital orientation Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#IUPAC Naming77Choose the best answerWhich name is incorrect according to IUPAC rules?A2-MethylpropaneB3-MethylpentaneC2-EthylbutaneD2,2-Dimethylpropane Like 3 Discuss 0Share
StoichiometryAvogadro's Law and Gas Volume78Choose the best answerWhat is the volume ratio of 4 g H₂ to 32 g CH₄ at the same temperature and pressure?A1 : 2B1 : 8C1 : 1D2 : 1 Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#p-Block Elements#S- and P-Block Elements79Choose the best answerMostly p-block elements react with ___ to form binary compounds:AOxygenBWaterCHalogensDNitrogen Like 0 Discuss 0Share
SolidsPolymorphism80Choose the best answerThe existence of a substance in multiple crystalline forms is called:AAmorphismBIsomorphismCPolymorphismDIsomerism Like 0 Discuss 0Share