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JEE 2020 Chemistry: Biomolecules and Polymers-03 (21.08.2019)

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Question 1

The plastics which are hard, become soft and readily workable by addition of certain compounds called

Question 2

The two functional groups present in a typical carbohydrate are:

Question 3

In the reaction
+ X + Y
Bakelite X & Y in reaction are–

Question 4

Identify X & Y
2HC≡CH HC≡C–CH=CH2 Y

Question 5

In the reaction–
nCH2–CH=CH2
Reagent X is–

Question 6

Which of the following is a fibrous protein–

Question 7

X + 2NH3YH2N–CH2–COOH, compound X is–

Question 8

Individual amino acid can be distingused by their–

Question 9

(C6H12O5)n + nH2O
C12H22O11 + H2O 2C6H12O6
Enzymes X & Y are–

Question 10

When sucrose is heated with conc. HNO3 the product is–
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Aug 13JEE & BITSAT