What is +H effect, is there -H effect also ?What are these?in methyl c – InterviewSolution

1.	What is +H effect, is there -H effect also ?What are these?in methyl carboxylic acid" the hyperconjugation and +I effect both operate in para isomer while in metal isomerit is only +I effect."Why so?
Answer» What is +H effect, is there -H effect also ?What are these? in methyl carboxylic acid" the hyperconjugation and +I effect both operate in para isomer while in metal isomer it is only +I effect." Why so?

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