Question 1 of 10

A spring of force constant k is cut into two pieces such that one piece is double the length of the other. The force constant of the longer piece will be

Question 2 of 10

Which of the following statement is true?

Question 3 of 10

Chloroform gives a trichloro derivative of an alcohol on reaction with

Question 4 of 10

Question 5 of 10

The rate of a First order reaction 0.04 {tex}mol^{-1} S^{-1}{/tex} at 10 seconds 0.03 {tex}mol^{-1} s^{-1}{/tex} at 20 seconds after intiation of reaction. The half life period of the reaction is

Question 6 of 10

Propyne is treated with sodamide and the product is treated with methyl iodide to get

Question 7 of 10

The name of the compound in figure is

Question 8 of 10

When 32.25g of ethyl chloride is subjected to dehydrohalogenation reaction the yield of the alkene formed is 50%. The mass of the product formed is: (atomic mass of chlorine is 35.5)

Question 9 of 10

Select the wrong statement:

Question 10 of 10

Given the polymers ; A = Nylon ; B = Buna - S;C = Polythene. Arrange these in increasing order of their intermolecular force (lower to higher)