PractiseQuestion bank
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12 questions
SA-AC-OP-0011 markL1 FoundationCalculatorChiral centres
A chiral carbon has
Salam Academy Original Practice · Proposed mark scheme
SA-AC-OP-0121 markL1 FoundationCalculatorChiral centres
Optical isomers are
Salam Academy Original Practice · Proposed mark scheme
SA-AC-OP-0021 markL2 StandardCalculatorChiral centres
Which molecule has a chiral centre?
Salam Academy Original Practice · Proposed mark scheme
SA-AC-OP-0031 markL2 StandardCalculatorPolarised light
Enantiomers differ in
Salam Academy Original Practice · Proposed mark scheme
SA-AC-OP-0041 markL2 StandardCalculatorPolarised light
A racemic mixture is optically inactive because
Salam Academy Original Practice · Proposed mark scheme
SA-AC-OP-0051 markL2 StandardCalculatorChiral centres
A molecule has 3 chiral centres. What is the maximum number of stereoisomers?
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SA-AC-OP-0061 markL2 StandardCalculatorMechanisms and drugs
HCN adding to propanal gives a racemic product because
Salam Academy Original Practice · Proposed mark scheme
SA-AC-OP-0081 markL2 StandardCalculatorChiral centres
How many chiral centres are in 2,3-dibromobutane, CH3CHBrCHBrCH3? Salam Academy Original Practice · Proposed mark scheme
SA-AC-OP-0091 markL2 StandardCalculatorMechanisms and drugs
Drug companies often make single-enantiomer drugs because
Salam Academy Original Practice · Proposed mark scheme
SA-AC-OP-0101 markL2 StandardCalculatorChiral centres
Which amino acid is NOT chiral?
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SA-AC-OP-0111 markL2 StandardCalculatorPolarised light
Optical isomers are detected using
Salam Academy Original Practice · Proposed mark scheme
SA-AC-OP-0071 markL3 ExamCalculatorMechanisms and drugs
A single enantiomer of a halogenoalkane reacts by SN2. The product is
Salam Academy Original Practice · Proposed mark scheme