Physical Chemistry-Polymer Chemistry [CSIR (Council of Scientific & Industrial Research) Chemical Sciences]: Questions 1 - 5 of 5

Choose Programs:

📹 Video Course 2024 (168 Lectures [144 hrs : 45 mins]): Offline Support

Rs. 710.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

🎓 Study Material (287 Notes): 2024-2025 Syllabus

Rs. 450.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 862 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 400.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 1

Appeared in Year: 2012

Question MCQ▾

A polymer sample has following composition:

Number of Molecules and Molecular Weight
No. of moleculesMolecular weight
101000
502000
404000

Polydispersity Index of polymer is: (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 2

Question MCQ▾

Molar masses of monodisperse and polydisperse polymers obey: (CSRD MHRD Sample Paper Question)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 3

Appeared in Year: 2015

Question MCQ▾

Correct expression for product [ and are number average and weight average molar masses, respectively, of a polymer is] (June)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 4

Appeared in Year: 2020

Question MCQ▾

The -intercept obtained from the plot of viscosity of a series of polymer solutions against the concentration is . The proportionality constant and exponent a for this polymer - solvent pair are and , respectively. The molar mass of the polymer in is

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 5

Appeared in Year: 2020

Question MCQ▾

The degree of polymerization at of a polymer formed by a stepwise process with polymerization rate constant of and an initial monomer concentration of is

Choices

Choice (4)Response

a.

65

b.

55

c.

505

d.

550

Edit