Haloalkanes and Haloarenes
Which of the following compound(s), on being warmed with iodine solution and $$NaOH$$ gives iodoform test?
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Single Choice
Which of the following will not form a yellow precipitate on heating with an alkaline solution of iodine?
A$$ CH_3OH $$
Correct Answer
B$$ CH_3CH_2OH $$
C$$ CH_3CH(OH)CH_3$$
D$$ CH_3CH_2CH(OH)CH_3 $$
Solution
Formation of a yellow precipitate on heating a compound with an alkaline solution of iodine is known as iodoform reaction. Methyl alcohol does not respond to this test. Iodoform test is exhibited by ethyl alcohol, acetaldehyde, acetone, methyl ketone and those alcohols which possess $$ CH_3CH(OH)$$ group.
SIMILAR QUESTIONS
Haloalkanes and Haloarenes
Which of the following compounds will give a yellow precipitate with iodine and alkali?
Haloalkanes and Haloarenes
The correct statement with respect to product Y is:
Haloalkanes and Haloarenes
Following compounds are given (i) $$CH_{3}CH_{2}OH$$ (ii) $$CH_{3}COCH_{3}$$ (iii) $$CH_{3} - \underset {\underset {CH_{3}}{|}}{C}HOH$$ (iv) $$CH_{3}OH$$ Which of the above compound(s) on being warmed with iodine solution and $$NaOH$$, will give iodoform?
Haloalkanes and Haloarenes
Which of the following compounds will give positive iodoform test ?
Haloalkanes and Haloarenes
Complete the above :
Haloalkanes and Haloarenes
Which of the following alcohols is expected to give haloform test?
Haloalkanes and Haloarenes
Give a chemical test to distinguish between the following pairs of compounds.
Haloalkanes and Haloarenes
Give a chemical test to distinguish between the following pairs of compounds.
Haloalkanes and Haloarenes
Distinguish between: Propanol and t-butyl alcohol
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