Adolfvon Beeyersuggestedthat,sincecarbonprefers tohavetetradralgeometrv wih bondanglesof approximately109^(@)ring sizesotherthanfiveand six may betoostrainedto exist ,Baeyer based hishypothesison thesimplegeometricalnationthata three-memberedring ( cyclopropane ) shouldbe anequilatera trianglewithbond anglesto 60^(@) a fourmembered ring (cyclobutane) shouldbe asquarewithbondanglesof 90^(@) and so on . Accordingto Beayer'sanalysiscyclopropane, witha bondablecompressionof 109^(@)-60^(@)=49^(@) , shouldhavea large amountof anglestrainand mustthereforebehighlyreactive cyclohexane becomes puckeredtoreeveitsstrainthe angulardeviation ofcycloalkaneis (-11^(@)) , Greater is the angulardeviationmore is thetorsinalstrain . thetendency ofCyclopropropane (i) cyclobutane (ii) andcyclopentane (iii)to firm additioncompounds is intheorder:

Adolfvon Beeyersuggestedthat,sincecarbonprefers tohavetetradralgeometr

1.	Adolfvon Beeyersuggestedthat,sincecarbonprefers tohavetetradralgeometrv wih bondanglesof approximately109^(@)ring sizesotherthanfiveand six may betoostrainedto exist ,Baeyer based hishypothesison thesimplegeometricalnationthata three-memberedring ( cyclopropane ) shouldbe anequilatera trianglewithbond anglesto 60^(@) a fourmembered ring (cyclobutane) shouldbe asquarewithbondanglesof 90^(@) and so on . Accordingto Beayer'sanalysiscyclopropane, witha bondablecompressionof 109^(@)-60^(@)=49^(@) , shouldhavea large amountof anglestrainand mustthereforebehighlyreactive cyclohexane becomes puckeredtoreeveitsstrainthe angulardeviation ofcycloalkaneis (-11^(@)) , Greater is the angulardeviationmore is thetorsinalstrain . thetendency ofCyclopropropane (i) cyclobutane (ii) andcyclopentane (iii)to firm additioncompounds is intheorder:
Answer» IgtIIgtIII I=IIgtIII IgtII=III I=IIIgtI Answer :A