
Compounds with same molecular formula but differing In their structures are said to be structural isomers. What type of structural isomerism is shown by
and



Important Questions on Organic Chemistry – Some Basic Principles and Techniques
Which of the following selected chains is correct to name the given compound according to IUPAC system.



“Stability of carbocations depends upon the electron releasing inductive effect of groups adjacent to positively charged carbon atom involvement of neighbouring groups in hyperconjugation and resonance.”
Draw the possible resonance structures for and predict which of the structures is more stable. Give reason for your answer.

Note : Answer the question on the basis of information given below:
“Stability of carbocations depends upon the electron releasing inductive effect of groups adjacent to positively charged carbon atom involvement of neighbouring groups in hyperconjugation and resonance.”
Which of the following ions is more stable? Use resonance to explain your answer.

Note: Answer the question on the basis of information given below:
“Stability of carbocations depends upon the electron releasing inductive effect of groups adjacent to positively charged carbon atom involvement of neighboring groups in hyperconjugation and resonance.”
The structure of triphenylmethyl cation is given below. This is very stable and some of its salts can be stored for months. Explain the cause of high stability of this cation.

Write structures of various carbocations that can be obtained from -methylbutane. Arrange these carbocation’s in order of increasing stability.

