Identifying Gauche Interactions

For each of the compounds A through H indicate the number of gauche butane interactions present in the most stable chair conformation. Enter a number from 0 to 9 in each answer box.

Compound A.	Number of gauche interactions:		Compound B.	Number of gauche interactions:
Compound C.	Number of gauche interactions:		Compound D.	Number of gauche interactions:
Compound E.	Number of gauche interactions:		Compound F.	Number of gauche interactions:
Compound G.	Number of gauche interactions:		Compound H.	Number of gauche interactions:

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