Alcohols and PhenolsStrong Oxidation of Primary Alcohols1751Choose the best answerStrong oxidation of butan-1-ol produces:AButanalBButanoneCButanoic acidDButene Like 0 Discuss 0Share
LiquidsHydrogen Bonding1752Choose the best answerThe higher boiling point of H₂O compared with NH₃ is mainly due to:AIonic bondingBGreater molecular mass onlyCMore extensive hydrogen bonding in waterDLonger O–H bond length Like 0 Discuss 0Share
Chemical EquilibriumActive Mass and Dynamic Equilibrium1753Choose the best answerWhich statement is false?AIncreasing reactant concentration generally decreases reaction rateBDynamic equilibrium occurs when forward and reverse rates are equalCDissociation of a weak electrolyte is reversibleDFree ions can participate readily in chemical reactions Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Quantum Numbers1754Choose the best answerIf two orbitals have the same value of n + ℓ, which orbital fills first?AHigher nBLower nCHigher ℓDA greater number of radial nodes Like 1 Discuss 0Share
Chemical BondingDipole Moment and Molecular Polarity1755Choose the best answerWhich molecule has zero dipole moment?ANH₃BNF₃CBF₃DH₂O Like 0 Discuss 0Share