Determine whether the following bonds will be IR-Active show strong absorptions in the IR.
a) The carbon to carbon triple bond in 2-heptyne
b) The sp hybridized carbon to hydrogen in 1-pentyne
c) The card to nitrogen triple bond in acetonitrile
d) The carbon to oxygen single bond in benzyl alcohol
e) The carbon to oxygen single bond in diethyl ether
f)The carbon to oxygen double bond in 3-pentanone
g) The carbon to carbon single bond in ethane
h) The carbon to carbon double bond in cis 3-hexene