1.

For making distinction between 2-pentanone and 3-pentanone the reagent to be employed is

Answer»

`K_(2)Cr_(2)O_(7)//H_(2)SO_(4)`
`Zn-Hg//HCI`
`SeO_(2)`
IODINE`//NaOH`

SOLUTION :Due to PRESENCE of active keto-methyl group 2-pentanone will RESPOND to iodoform test, but 3-pentanone does not.


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