Please refer to the MCQ Questions for Class 12 Chemistry Chapter 15 Polymers with Answers. The following Polymers Class 12 Chemistry MCQ Questions have been designed based on the latest syllabus and examination pattern for Class 12. Our experts have designed MCQ Questions for Class 12 Chemistry with Answers for all chapters in your NCERT Class 12 Chemistry book.
Polymers Class 12 MCQ Questions with Answers
See below Polymers Class 12 Chemistry MCQ Questions, solve the questions and compare your answers with the solutions provided below.
Question. Which of the following is a polymer containing nitrogen?
(a) Polyvinyl chloride
Question. Synthetic detergents are more effective in hard water than soaps because
(a) they are non-ionic
(b) their Ca++ and Mg++ salts are insoluble in water
(c) their Ca++ and Mg++ salts are water soluble
(d) they are highly soluble in water
Question.Teflon, styron and neoprene are all
(b) Condensation polymers
Question.The repeating unit present in Nylon 6 is
(a) — [NH(CH2)6NHCO(CH2)4CO] —
(b) — [CO(CH2)5NH] —
(c) — [CO (CH2)6NH] —
(d) — [CO (CH2)4NH] —
Question.Which one of the following is not a condensation polymer ?
Question. The turbidity of a polymer solution measures
(a) the light scattered by a solution
(b) the light absorbed by a solution
(c) the light transmitted by a solution
(d) none of the above
Question.On the basis of mode of formation, polymers can be classified?
(a) as addition polymers only
(b) as condensation polymers only
(c) as copolymers
(d) both as addition and condensation polymers
Question. Which of the following polymers do not involve cross linkages?
(d) Vulcanised rubber
Question. Which one of the following is not an example of chain growth polymer?
Question. —[NH(CH2)6NHCO(CH2)4CO—]n is a
(a) addition polymer
(b) thermosetting polymer
Question. PVC is a
(a) thermoplastic polymer
(b) compound polymer
(c) thermosetting polymer
(d) simple polymer
Question. The synthetic polymer which resembles natural rubber is
Question. Which of the following is not a biopolymer ?
Question. The process of heat-softening, moulding and cooling to rigidness can be repeated for which plastics
(b) thermosetting plastics
(c) both (a) and (b)
(d) neither (a) nor (b)
Question. Which one of the following statement is not true?
(a) In vulcanization the formation of sulphur bridges between different chains make rubber harder and stronger.
(b) Natural rubber has the trans -configuration at every double bond.
(c) Buna-S is a copolymer of butadiene and styrene.
(d) Natural rubber is a 1, 4 – polymer of isoprene.
Question. Which of the following statements is false?
(a) Artificial silk is derived from cellulose.
(b) Nylon-66 is an example of elastomer.
(c) The repeat unit in natural rubber is isoprene.
(d) Both starch and cellulose are polymers of glucose.
Question. The condensation of hexamethylenediamine with sebacoyl chloride at 525 K gives
(d) none of these
Question. The monomer(s) used in the preparation of orlon, a substitute for wool is/are
(c) styrene and 1, 3-butadiene
Question. Polymer obtained by condensation polymerization is
(d) Nitrile rubber
Question. Polyvinyl alcohol can be prepared by
(a) polymerization of vinyl alcohol
(b) alkaline hydrolysis of polyvinyl acetate
(c) polymerization of acetylene
(d) reaction of acetylene with H2SO4 in presence of HgSO4
Question. Match List-I (Monomer) with List II (Polymer)
and select the correct answer using the codes
given below the lists:
List I List II
I. Hexamethylenediamine A. Bakelite
II. Phenol B. Dacron
III. Phthalic acid C. Glyptal
IV. Terephthalic acid D. Melamine
(a) I-E, II-A, III-B, IV-C
(b) I-E, II-A, III-C, IV-B
(c) I-D, II-C, III-A, IV-B
(d) I-D, II-C, III-B, IV-A
Question. Statement-1 : Vinylidene chloride forms isotactic, syndiotactic and atactic polymers. Statement-2 : Vinylidene chloride does not contain chiral carbon.
(a) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
(b) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
(c) Statement -1 is True, Statement-2 is False.
(d) Statement -1 is False, Statement-2 is True.