stability of carbocation 2

The lowest stability of carbocation is in the compound

Compare the stability of carbocation

Assertion: Acid cataysed dehydration of t -butanol is faster than n -butanol. Reason: The order of stability of carbocation is 3^(@) gt 2^(@) gt 1^(@) .

Which of the following represents the correct order of stability of carbocations ?

why stability of carbocation follow the order:tertiary>secondary> primary?

Choose the correct order of stability of carbocation using concept of hyperconjugation