Phenol, in Liebermann's nitroso test, give the colour:

Question

Phenol, in Liebermann's nitroso test, give the colour: (A) red (B) yellow (C) blue (D) pink

Tardigrade Admin · Accepted Answer

Phenol gives Liebermann's nitroso test to give deep blue colour due to the formation of sodium salt of indophenol. Phenol xrightarrow[conc.H2SO4]NaNO2Blue xrightarrowHOH operatornameRed

Q. Phenol, in Liebermann's nitroso test, give the colour:

red

yellow

blue

pink

Phenol gives Liebermann's nitroso test to give deep blue colour due to the formation of sodium salt of indophenol. $P h e n o l N a N O_{2} co n c . H_{2} S O_{4} Bl u e H O H Re d$

Q. Phenol, in Liebermann's nitroso test, give the colour:

red

yellow

blue

pink

Phenol gives Liebermann's nitroso test to give deep blue colour due to the formation of sodium salt of indophenol. PhenolNaNO2​conc.H2​SO4​​BlueHOH​Red

Phenol gives Liebermann's nitroso test to give deep blue colour due to the formation of sodium salt of indophenol. $P h e n o l N a N O_{2} co n c . H_{2} S O_{4} Bl u e H O H Re d$