The commercial name of polyacrylonitrile is.

(1) Dacron

(2) Orlon (acrilan)

(3) PVC

(4) Bakelite

Which of the following polymer is biodegradable?

1. $\sout{(}C{H}_2-\underset{\underset{Cl}{|}}{C}=CH-C{H}_2\sout{{)}_n}$

2. $\sout{(}C{H}_2-CH=CH-C{H}_2-C{H}_2-\stackrel{\stackrel{CN}{|}}{C}H\sout{{)}_n}$

3. $\sout{(}O-CH-C{H}_2-C-O-CH-C{H}_2-C\sout{{)}_n}$
$| || | \left|\right|$
$C{H}_3 O C{H}_{2}C{H}_3 O$

4. $\sout{(}\stackrel{\stackrel{N}{|}}{N}-{\left(C{N}_2\right)}_6-\stackrel{\stackrel{H}{|}}{N}-\stackrel{\stackrel{O}{\left|\right|}}{C}-{\left(C{H}_2\right)}_4-\stackrel{\stackrel{O}{\left|\right|}}{C}\sout{)}$_n

In which of the following polymers ethylene glycol is one of the monomer units?

1.
2.
3.
4.

Which of the following statements is not true about low-density polyethylene?

1. Tough

2.  Hard

3. Poor conductor of electricity

4.  Branched structure

 The monomer unit present in the given polymer among the following is-
 

1.		2.
3.		4.

 Which of the following polymer can be formed by using the following monomer unit?

1. Nylon-6,6

2. Nylon-2-nylon-6

3. Melamine polymer

4. Nylon-6

Match the polymer of Column I with the correct monomer of Column II

Codes

Match the polymers given in Column I with their chemical names given in Column II.

Codes

Match the polymers given in Column I with their commercial names given in Column II.

Codes

Match the following:

Codes