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Organic Chemistry – Some Basic Principles And Techniques

Question
CBSEENCH11007405

Arrange the following free radicals in the order of decreasing stability:
bold C with bold asterisk times on top bold italic H subscript bold 3 bold comma bold space bold C subscript bold 6 bold H subscript bold 5 bold C with bold asterisk times on top bold italic H subscript bold 2 bold comma bold space bold left parenthesis bold italic C bold italic H subscript bold 3 bold right parenthesis subscript bold 2 bold space bold C with bold asterisk times on top bold italic H bold comma bold space bold left parenthesis bold C subscript bold 6 bold H subscript bold 5 bold right parenthesis subscript bold 3 bold space bold C with bold asterisk times on top bold comma bold space bold left parenthesis bold italic C bold italic H subscript bold 3 stack bold right parenthesis subscript bold 3 bold C with bold asterisk times on top

Solution
bold left parenthesis bold C subscript bold 6 bold H subscript bold 5 bold right parenthesis subscript bold 3 bold C to the power of bold asterisk times bold greater than bold space bold C subscript bold 6 bold H subscript bold 5 bold italic C to the power of bold asterisk times bold italic H subscript bold 2 bold greater than bold left parenthesis bold italic C bold italic H subscript bold 3 bold right parenthesis subscript bold 3 bold C to the power of bold asterisk times bold greater than bold space bold left parenthesis bold italic C bold italic H subscript bold 3 bold right parenthesis bold italic C to the power of bold asterisk times bold italic H bold greater than bold space bold italic C to the power of bold asterisk times bold italic H subscript bold 3