44. Which of the following statements is not TRUE?A.Racemic mixture is optically inactive.B.Racemic mixture comprises a pair of enantiomers.C. Racemic mixture consists 50% R and 50% S stereoisomers.D.Racemic mixture has an R enantiomer that rotates the plane of polarization oflight clockwise45. Which Fischer projection formulas is/are enantiomer(s) of the perspectiveformula below?OHA.CH3-HH- -HHO-CH3A.X'"HCH3B.CH3H-OHH-CH3HC.CH3H- -OHB.H—HCH346. Which of the following bracketed bond has the shortest bond length.CH2=CH-CH3 CH₂=CH-CH-CH₂ CH3-CH₂-D. Choices B and CC.A if the quantity on I is greater than II.B if the quantity on II is greater than IC if the quantities on I and II are equalD if conclusive comparison is impossible.CH₂=CH-CH₂FH₂=CH-In nos. 47-56, compare the quantities on I and II according to the given criterionand write

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44. Which of the following statements is not TRUE? A.Racemic mixture is optically inactive. B.Racemic mixture comprises a pair of enantiomers. C. Racemic mixture consists 50% R and 50% S stereoisomers. D. Racemic mixture has an R enantiomer that rotates the plane of polarization of light clockwise

44. Which of the following statements is not TRUE? A.Racemic mixture is optically inactive. B.Racemic mixture comprises a pair of enantiomers. C. Racemic mixture consists 50% R and 50% S stereoisomers. D. Racemic mixture has an R enantiomer that rotates the plane of polarization of light clockwise

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter12: Chirality

Section: Chapter Questions

Problem 3E

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