| ⇦ | 
| ⇨ |
Which of the following contains amino group
Options
(a) Basic dyes
(b) Acid dyes
(c) Vat dyes
(d) Mordant dyes
Correct Answer:
Basic dyes
Explanation:
These dye are basic due to the presence of -NH₂ group. These are the salts of colour bases with HCl or ZnCl₂. These can dye animal fibres directly and vegetable fibres after these have been mordanted with tannin.
Related Questions: - Which of the following order is wrong?
- For a reaction, 2NOCl(g) + Cl₂(g) , Kc at 427⁰C is 3 ˣ 10⁻⁶ L.mol⁻¹.
- Order of reaction is decided by
- The reaction of primary amine with chloroform and ethanolic KOH, is called
- If a neutral atoms is converted into a cation, then its
Topics: Chemistry in Everyday Life
(71)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following order is wrong?
- For a reaction, 2NOCl(g) + Cl₂(g) , Kc at 427⁰C is 3 ˣ 10⁻⁶ L.mol⁻¹.
- Order of reaction is decided by
- The reaction of primary amine with chloroform and ethanolic KOH, is called
- If a neutral atoms is converted into a cation, then its
Topics: Chemistry in Everyday Life (71)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply