Class 12 Chemistry Chemistry in Everyday Life Dyes and Pigment

Medium

Which of the following is a natural dye?

A
Martius yellow
B
Alizarin
C
Phenolphthalein
D
Orange $I$

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

Chemistry in Everyday Life

Subtopic

Dyes and Pigment

Similar Questions

Indigo belongs to the class of

Easy

$A$ certain dye was prepared from a plant grown on a large scale in India. Name the dye.

Easy

What product is formed when resorcinol reacts with phthalic anhydride in the presence of concentrated $H_2SO_4$?

Medium

Malachite green is a direct dye for silk and wool. It is prepared by condensing

Easy

What type of substance is produced when resorcinol and phthalic anhydride are reacted in the presence of concentrated $H_2SO_4$?

Medium

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.