StoichiometryMole#Atomic Structure#Quantum Numbers2311Choose the best answerWhat mass is present in 2 gram-atoms of nitrogen? (Atomic mass of N = 14)A14 gB28 gC32 gD56 g Like 0 Discuss 0Share
Chemistry of HydrocarbonsDirective Influence of Substituents2312Choose the best answerWhich group is NOT ortho-para directing?A–NH₂B–OHC–XD–CHO Like 3 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Carbocation Stability#Fundamental Principles of Organic Chemistry2313Choose the best answerThis is the most stable carbonium ion:ACH₃BRCH₂CR2CHDR3C Like 0 Discuss 0Share
Chemical EquilibriumDynamic Equilibrium2314Choose the best answerAt equilibrium, the forward reaction rate is:ALower than the reverse rateBEqual to the reverse rateCGreater than the reverse rateDZero Like 1 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Absolute Zero#Gases2315Choose the best answerWhich of the following temperatures is referred to as absolute zero? (MDCAT 2023)A−273.16°CB−273.16 KC0°CD32°F Like 0 Discuss 0Share