MEDIUM
Earn 100
Which of the following has an ester linkage?
50% studentsanswered this correctly
Important Questions on Aldehydes, Ketones and Carboxylic Acids
HARD
Which among the following is classified as a condensation polymer?
EASY
Which of the following is fully fluorinated polymer ?
MEDIUM
The structure of the polymer obtained by the following reaction is
EASY
The structure of is:
EASY
The two monomers for the synthesis of nylon are
EASY
Which of the following polymers is synthesized using a free radical polymerization technique?
EASY
The monomers used in preparation of dextron are
EASY
Which of the following organic compounds polymerizes to form the polyester Dacron?
EASY
Bakelite is formed by the reaction of:
EASY
Which one of the following structures represents nylon polymer?
EASY
Caprolactum is used for the manufacture of:
EASY
Which polymer is used in the manufacture of paints and lacquers?
MEDIUM
The correct match between Item - I and Item - II is:
| Item - I | Item - II | ||
| (a) | High density polythene | (I) | Peroxide catalyst |
| (b) | Polyacrylonitrile | (II) | Condensation at high temperature & pressure |
| (c) | Novolac | (III) | Ziegler-Natta catalyst |
| (d) | Nylon 6 | (IV) | Acid or base catalyst |
EASY
Which of the following statements about low density polythene is FALSE?
MEDIUM
Which of the following compounds is a constituent of the polymer
EASY
Which of the following is a polyamide?
HARD
Preparation of Bakelite proceeds via reactions:
EASY
The formation of which of the following polymers involves hydrolysis reaction?
EASY
Match the polymers in column-A with their main uses in column-B and choose the correct answer:
| Column - A | Column - B | ||
| A. | Polystyrene | i. | Paints and lacquers |
| B. | Glyptal | ii. | Rain coats |
| C. | Polyvinyl chloride | iii. | Manufacture of toys |
| D. | Bakelite | iv. | Computer discs |
EASY
Give the chemical equation for the reaction of with following:
