1.

Which of the following compound can give test with Tollen's reagent and yellow precipitate with iodine in NaOH ?

Answer»

`CH_(2)=O`
`CH_(3)-CH=O`
`CH_(3)-CH_(2)-CH=O`
`CH_(2)-underset(O)underset(||)(C )-CH_(2)`

Solution :ACETALDEHYDE is the only ALDEHYDE which gives halform test.


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