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
Which of the following statement is true?
Chloroform gives a trichloro derivative of an alcohol on reaction with
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
Propyne is treated with sodamide and the product is treated with methyl iodide to get
The name of the compound in figure is
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)
Select the wrong statement:
Given the polymers ; A = Nylon ; B = Buna - S;C = Polythene. Arrange these in increasing order of their intermolecular force (lower to higher)
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