MEDIUM
12th Rajasthan Board
IMPORTANT
Earn 100
Nitro group present at ortho and para positions increases the acidic strength of phenol. Explain.
Important Questions on Solved Chemistry Paper-1
EASY
12th Rajasthan Board
IMPORTANT
Define order of reaction. Derive integrated rate equation for zero order reaction.
MEDIUM
12th Rajasthan Board
IMPORTANT
Define rate of reaction. Explain temperature dependence of rate of reaction on the basis of activation energy ().
EASY
12th Rajasthan Board
IMPORTANT
Write the nature of carbon – halogen () bond in haloalkanes.
EASY
12th Rajasthan Board
IMPORTANT
Compound [] is obtained on benzene react with in presence of . Compound [] is obtained on mixing compound [] with sodium in presence of dry ether. Write the names of compounds [] and [] and write equations of chemical reactions involved.
EASY
12th Rajasthan Board
IMPORTANT
Write the full name of .
EASY
12th Rajasthan Board
IMPORTANT
Compound [] is obtained on ethanol react with . Compound [] is obtained on heating compound [] with alcoholic . Write the names of compounds [] and [] and write the equations of chemical reactions involved.
EASY
12th Rajasthan Board
IMPORTANT
Give resonating structures of anilinium cation.
EASY
12th Rajasthan Board
IMPORTANT
Arrange the following compounds in ascending order of their basic strengths.
and
