1.

Collin's reagent is

Answer»

`MNO_(2)//HCl`
`MNO_(4)//C_(2)H_(5)N`
`K_(2)Cr_(2)O_(7)//H_(2)SO_(4)`
`Cr_(2)O_(3)//2C_(5)H_(5)N`

Answer :D


Discussion

No Comment Found