Hydrogen bonding is maximum in

Hydrogen bond is maximum in .

Hydrogen bond is maximum in .

Hydrogen bond is

Hydrogen bond 'is

Assertion : beta- pleated sheet structure of protein shows maximum extension. Reason : Intermolecular hydrogen bonding is present in them.

Maximum extent of hydrogen bonding is observed in

Maximum extent of hydrogen bonding is observed in

Maximum amount of hydrogen bonding occurs in case of: