1.

Consider the following reaction, Nitrite + Acetic acid + Thiourea to Na_(2) uarr + HSCN +2H_(2)O. Formation of the product in the above reaction can be identified by :

Answer»

`FeCl_(3)//` dilute HCl, when blood red colour appears.
`FeCl_(3)//` dilute HCl, when blue colour appears.
`K_(2)Cr_(2)O_(7)// HCl`, when GREEN colour appears.
`KMnO_(4)// HCl`, when colourless solution is formed.

Answer :A


Discussion

No Comment Found

Related InterviewSolutions