1why ????
in d only vanderwaal forces
but others we have H-bondign and dipole stuff which are more strgon
Among cellulose, poly(vinyl chloride), nylon and natural rubber, the polymer in which the intermolecular force of attraction is weakest is
(A)Nylon
(B)Poly(vinyl chloride)
(C)Cellulose
(D)Natural Rubber
-
UP 0 DOWN 0 0 14
14 Answers
62[url=http://iitjee2009solutions.targetiit.com]Solution Key with Question Paper of 2009 IIT JEE[/url]
1
11one important question:
bhaiya, how did u get that link in ur post??? i mean.....usually we have to copy and paste the address...but u made the link so that we can directly go to that website
62Yes that is a feature only for me :)
We dont want people to spam posts just like that..
we are thinking of allowing users to post links within the site through that.. but still not sure..
62btw about this question.. Initially we had put natural rubber..
but then a couple of coaching institutes gave cellulose.. !
1umm...i dont think answer shud be C...(if wikipedia is reliable enough)
39Fibers > Thermoplastics > Elastomers . Natural rubber is an elastomer..hence the answer is D.