Carboxylic AcidsAcid Strength and pKa3301Choose the best answerWhich acid has the lowest pKa?ACH₃COOHBCH₂ClCOOHCCHCl₂COOHDCCl₃COOH Like 0 Discuss 0Share
Chemical kinetics #Catalytic Properties#Transition Elements3302Choose the best answerWhen a catalyst is added to a reversible reaction, which quantity remains unchanged?AActivation energy of the forward reaction.BActivation energy of the reverse reaction.CEquilibrium constant (K).DRate constant. Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Adhesives3303Choose the best answerWhich option is a natural adhesive?AEpoxy resinBCyanoacrylateCCaseinDSilicone resin Like 0 Discuss 0Share
GasesBoyle's Law3304Choose the best answerA gas occupies 600 cm³ at 750 mmHg. It is compressed to 500 cm³ at constant temperature. What is the increase in pressure?A150 mmHgB250 mmHgC350 mmHgD450 mmHg Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Atomic Structure#Quantum Numbers3305Choose the best answerQuantum number values for 2p orbitals are: (Sindh MDCAT 2019)An=2, l=1Bn=2, l=2Cn=2, l=0Dn=1, l=0 Like 0 Discuss 0Share