Column-A | Column-B |
Nylon 6 | Natural Rubber |
Vulcanized Rubber | Cross Linked |
cis-1,4-polyisoprene | Caprolactam |
Polychloroprene | Neoprene. |
Choose the correct answer from option given below
Solution:
a) Nylon 6 is synthesized from Caprolactam, hence a→III
b) Vulcanized Rubber involves cross-linking, hence b→II
c) cis–1,4–polyisoprene is the polymer form of Natural Rubber, hence c→I
d) Polychloroprene is commercially known as Neoprene, hence d→IV
Therefore, the correct matching is option (3).
Calculate the potential for half-cell containing 0.01 M K\(_2\)Cr\(_2\)O\(_7\)(aq), 0.01 M Cr\(^{3+}\)(aq), and 1.0 x 10\(^{-4}\) M H\(^+\)(aq).
Let one focus of the hyperbola $ \frac{x^2}{a^2} - \frac{y^2}{b^2} = 1 $ be at $ (\sqrt{10}, 0) $, and the corresponding directrix be $ x = \frac{\sqrt{10}}{2} $. If $ e $ and $ l $ are the eccentricity and the latus rectum respectively, then $ 9(e^2 + l) $ is equal to:
The largest $ n \in \mathbb{N} $ such that $ 3^n $ divides 50! is: