1.

Read the following statements carefully (A) A secondary alcohol on oxidationgives a ketone (B) Ethanol reacts with conc. H_(2)SO_(4) at 180^(@)C to yield ethylene (C) Methanol reacts with iodine and sodium hydroxide to given a yellow precipitate of iodoform (D) Hydrogen gas is liberated when sodium is added to alcohol. Select the correct statements from the above set

Answer»

A,B
C,D
A,B,D
A,C,D

Solution :(a) `CH_(3)-UNDERSET(OH)underset(|)CH-CH_(3)overset("Oxidation")to CH_(3)-underset(O)underset(||)C-CH_(3)`
`(b) CH_(3)-CH_(2)-OH underset(180^(@)C)overset("Conc." H_(2)SO_(4))to CH_(2)=CH_(2)+H_(2)O`
(d) `2CH_(3)CH_(2)OH + 2Na to 2CH_(3)-CH_(3)-CH_(2)-ONA +H_(2)`


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