DAT OC LAB TESTS QUESTIONS AND
ANSWERS WITH SOLUTIONS 2024
Jones Test - ANSWER Reagent: CrO3
tests for alcohol
orange to blue-green
Lucas Test - ANSWER Reagent: ZnCl2
tests for benzylic alcohols
separate layers form
Baeyer Test - ANSWER reagent: dilute KMnO4
functional group tested: alkenes and alkynes
positive result: purple solution turns to brown precipitate
Bromine Test - ANSWER reagent: Br2/CCl4
functional group tested: alkenes and alkynes
positive result: brown color of bromine disappears
Silver Nitrate in Alcohol - ANSWER Reagent: AgNO3 in Alcohol
Functional Group Tested: Alkyl Halides
Positive Result: Precipitate of Ag compound formed
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