When Condensation product of hexamethylenediamine and adipic acid is heated to 553 (280 ° C) in an atmosphere of nitrogen for about 4-5 hours, the product obtained is
a. Solid polymer of nylon 66
b. liquid polymer of nylon 66
c. Gaseous polymer of nylon 66
d. Liquid polymer of nylon 6
Ans. b
(5)
-
May 27, 2025
“तत्त्वों के गुणधर्म उनके परमाणु क्रमांक के आवर्त फलन होते हैं।”(The properties of elements are a periodic function of their...
-
Feb 10, 2025
Click Here for Hindi medium NEET Course (252)
-
Feb 4, 2025
Best Career Counsellors in Chandigarh – Transform Your Future with Flame Institute In today’s competitive world, choosing the right career...
-
Sep 17, 2024
Best Chemistry Teacher in Chandigarh and mohali Flame Institute provides top-notch chemistry coaching with expert faculty, offering comprehensive guidance for...