Polyacrylonitrile

Q.

Orlon is a polymer is

1. Styrene

2. Tetrafluoro ethylene

3. Vinyl chloride

4. Acrylo nitrile

Q. how to find geometrical polyenes for even and odd

Q. In nitro-acinitro tautomerism, which one (nitro or acinitro) is more stable?

Q. Which of the following can be used as substitute for wool in synthetic fabric?

1. polyethylene
2. polyacrylonitrile
3. Teflon
4. polyvinyl chloride

Q. The type of bonds in $CuS{O}_4.5H_{2}O$ are

1. Covalent and coordinate
2. Ionic and covalent
3. Ionic, covalent and coordinate
4. Ionic and coordinate