PS03CORC24 Practical in organic chemistry

PS03CORC24

PS03CORC25

Practical viva 

MFAQ

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1. What is Dye ?

2. How many types can be classified dyes

3. What is natural dye

4. Suppose I give to you mixture in which 2 Acid and 1 neutral. How to separate it.

5.What is boiling point

6. give any example of natural dye

7.Give the example of independent auxochromes

8.   for the detection of No2 group, which test is used? 

9. Azo dye test is used for? 

10. What is melting point

11.  Completery color of blue

11.what is freezing point.

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