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KEAM 2012 Physics and Chemistry Paper

Question : 118

Total: 120

Which one of the following is the correct statement?

Achiral molecules are superimposable
Alanine is optically inactive amino acid
Glycine is optically active amino acid
Racemic lactic acid is optically active
There is inversion when (-)-2-methylbutan-l-ol is heated with cone. HCl to form (+) -l-chloro-2-methylbutane

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