Namma Kalvi 11th Chemistry. We covered all the Namma Kalvi 11th Chemistry MCQs in this post for free so that you can practice well for the exam.
Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.
These types of competitive MCQs appear in exams like SSC, Railway, Bank, Delhi Police, UPSSSC, UPSC (Pre), State PCS, CDS, NDA, Assistant Commandant, and other Competitive Examinations, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.
You will get their respective links in the related posts section provided below.
Related Posts:
- Class 11 Half Yearly Question Papers Chemistry
- Chemistry Class 11 State Board Solutions
- Blue Print of Chemistry Class 11
Namma Kalvi 11th Chemistry Objective for Students
Nylon-6,6 has a high molecular mass range of:
(A) 12,000 u to 40,000 u
(B) 10,000 u to 50,000 u
(C) 12,000 u to 50,000 u
(D) 10,000 u to 48,000 u
Option c – 12,000 u to 50,000 u
In the chain propagation step of free radical polymerization:
(A) Polymer is formed
(B) Decarboxylation of fatty acid
(C) Phenyl free radical is formed
(D) Larger free radical is formed
Option d – Larger free radical is formed
The molecular mass of natural rubber falls within the range of:
(A) 1,30,000 u to 3,40,000 u
(B) 1,35,000 u to 3,00,000 u
(C) 504 u to 100 u
(D) 50,000 u to 1,50,000 u
Option a – 1,30,000 u to 3,40,000 u
Artificial wool and blankets are obtained from:
(A) Acrilan
(B) PAN
(C) Orlon
(D) Either A, B, C
Option d – Either A, B, C
Vulcanized rubber contains cross-linking chains of:
(A) Styrene
(B) trans-1,4-polypropene
(C) cis-1,4-polyisopropene
(D) trans-1,4-polyisopropene
Option c – cis-1,4-polyisopropene
LDP is a poor conductor of electricity with a melting point of:
(A) 112°C
(B) 111°C
(C) 110°C
(D) 210°C
Option c – 110°C
The catalyst used in the preparation of HDP is:
(A) Ziegler-Natta
(B) Grignard’s reagent
(C) Reimer-Tieman
(D) Stephen
Option a – Ziegler-Natta
Polymers used in non-stick cookware and gaskets are:
(A) Orlon
(B) Teflon
(C) Nylon-6
(D) Bakelite
Option b – Teflon
Acrylonitrile on polymerization gives:
(A) Orlon
(B) Terylene
(C) Teflon
(D) Neoprene
Option a – Orlon
Natural rubber is which type of polymer?
(A) Addition
(B) Coordination
(C) Condensation
(D) Substitution
Option a – Addition
Balloons, tires, Surgeon’s gloves, and garden hoses are examples of:
(A) Bakelite
(B) Urea-formaldehyde
(C) Rubber
(D) Urea-melamine polymer
Option c – Rubber
Latex obtained from rubber trees is in the form of:
(A) Aerosol
(B) Coarse suspension
(C) True solution
(D) Colloidal suspension
Option d – Colloidal suspension
We covered all the namma kalvi 11th chemistry mcqs above in this post for free so that you can practice well for the exam.
Check out the latest MCQ content by visiting our mcqtube website homepage.
Also, check out:
