MODEL PAPER 7 — Chemistry STD 12 Science — Question
Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 71 Mark
Question
Methyl ketones are usually characterized by:
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Answer
(b) Iodoform test Explanation: $CH _3 COR + I _2+ NaOH \rightarrow CHI _3+ RCOO ^{-} Na ^{+}$ Iodoform test is a characteristic test given by methyl ketones. CHI formed is yellow precipitate.
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