Which of the following is a basic dye?

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) Basic dyes are synthetic dyes that contain basic groups like $-NH_2$ or $-NHR$ in their structure. $Methylene \ blue$ is a well-known cationic (ba

Vedclass · Accepted Answer

Methylene blue

Vedclass · Answer

(C) Basic dyes are synthetic dyes that contain basic groups like $-NH_2$ or $-NHR$ in their structure. $Methylene \ blue$ is a well-known cationic (basic) dye used in biological staining and textile dyeing. $Congo \ red$ is an acidic dye,while $Aniline \ yellow$ is a solvent dye and $Phenolphthalein$ is an acid-base indicator.

Similar Questions

The structural formula of Indigo dye is:

Red ink is prepared from

Which of the following groups is not an auxochrome?

Identify the wrong statement regarding alizarin.

An azo dye is formed by the interaction of an aromatic diazonium chloride with:

Vedclass Test Series

Exam Paper Generator

Online Exam Module