Sindh MDCAT 2020 Chemistry#Alcohols#Alcohols and Phenols2926Choose the best answerPhenol is more acidic than alcohols because of the following reasons: (Sindh MDCAT 2020)ADelocalization of negative charge in the -OH groupBDelocalization of positive charge on the carbon atom in ringCDelocalization of negative charge in the ringDDelocalization of positive charge in the -OH group Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Chemical Kinetics#Rate Law2927Choose the best answerFor the elementary reaction 2A ⇌ B, the forward reaction rate is proportional to:A[A]B[A]²C[B]D[B]² Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Ionization Energy#Periodic Trends2928Choose the best answerAn ionic compound A⁺B⁻ is most likely to be formed when: (Sindh MDCAT 2019)AThe ionization energy of A is high and electron affinity of B is lowBThe ionization energy of A is low and electron affinity of B is highCBoth ionization energy of A and electron affinity of B are equalDBoth ionization energy of A and electron affinity of B are high Like 0 Discuss 0Share
StoichiometryBalancing Chemical Equations2929Choose the best answerWhen the equation is balanced using the smallest whole-number coefficients: C₆H₁₄ + O₂ → CO₂ + H₂O the coefficient of O₂ is:A1.5B13C19D38 Like 0 Discuss 0Share
ElectrochemistryOxidizing Strength and Reduction Potential2930Choose the best answerA stronger oxidizing agent has a:ALower cell emfBHigher oxidation potentialCHigher reduction potentialDLower reduction potential Like 0 Discuss 0Share