Chemistry - STEREO ISOMERISM Question with Solution | TestHub
ChemistrySTEREO ISOMERISMCALCULATION OF TOTAL STEREOISOMERSEasy2 minQB
ChemistryEasysingle choice
The number of stereoisomers of 1,1'-Spirobiindane which can exist are:
Options:
Answer:
B
Solution:
Ans. (B) 2.
Sol. 1,1'-Spirobiindane has its two identical indane units locked perpendicular to each other about the spiro carbon (C2 symmetry), with no plane, centre or alternating axis of symmetry, so it is chiral. It exists as one enantiomeric pair : 2 stereoisomers.
Stream:JEESubject:ChemistryTopic:STEREO ISOMERISMSubtopic:CALCULATION OF TOTAL STEREOISOMERS
⏱ 2mℹ️ Source: QB
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