IIT JEE exam which consists of JEE Main and JEE Advanced is one of the most important entrance exams for engineering aspirants. The exam is held for candidates who are aspiring to pursue a career in the field of engineering and technical studies.
Chemistry is important because everything you do is chemistry! Even your body is made of chemicals. Chemical reactions occur when you breathe, eat, or just sit there reading. All matter is made of chemicals, so the importance of chemistry is that it's the study of everything..
Q1. Which of the following is an addition polymer? :
Solution
option c
option c
Q2.Nylon-6 is prepared from:
Solution
option b
option b
Q3. Which of the following is coated as a thin layer on the inner side of non-stick pans?
Solution
option c
option c
Q4. Which of the following can be remelted time and again without producing any change?
Solution
option b
option b
Q5.The monomer of the polymer
is:
Solution
option d
option d
Q6. All terpenes have carbon skeletons made up of:
Solution
option a
option a
Q7.The monomer unit of silicon, a water repellant, acid resistant, and heat resistant, polymer, is:
Solution
option c
option c
Q8. Which of the following is an example of copolymer?
Solution
option a
option a
Q9. If N1,N2,N3,… are the number of molecules with molecular masses M1,M2,M3,… respectively, then mass average molar is expressed as:
Solution
option a
option a
Q10. Which of the following is a biodegradable polymer?
Solution
option a
option a