MHT-CET

28. Polymers question bank (Chemistry)

Practice 229 free MHT-CET Chemistry - 28. Polymers questions with answers and step-by-step solutions.

Q1.

Identify the urea-formaldehyde resin from the following polymers:

(A)
$[CH_2 - CH(CONH_2)]_n$
(B)
$[CH_2 - CH(C_6H_5)]_n$
(C)
$[NH - CO - NH - CH_2]_n$
(D)
$[NH - (CH_2)_5 - CO]_n$
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Q2.

Which of the following is a cross-linked, thermosetting polymer?

(A)
Bakelite
(B)
$PVC$
(C)
Polystyrene
(D)
$PTFE$ (Teflon)
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