Identify the classification of each of the following compounds:

Question #1: 

aldehyde
ketone
hemiacetal
ether
acetal


Question #2: 

alkane
alkyne
ether
alkene
aldehyde


Question #3: 

aldehyde
hemiacetal
acetal
ether
alcohol


Question #4: 

aldehyde
hemiacetal
acetal
ether
alcohol


Question #5: 

ether
alkane
alkene
alkyne
alcohol


Question #6: 

alkyne
alkene
alkyne
ether
alcohol


Question #7: 

carboxylic acid
ether
acetal
aldehyde
ketone


Question #8: 

ether
acetal
hemiacetal
alcohol
alkyne


Question #9: 

hemiacetal
ether
aldehyde
acetal
alcohol


Question #10: 

hemiacetal
ether
aldehyde
acetal
alcohol


Question #11: 

ether
ester
alcohol
acetal
hemiacetal


Question #12: 

ketone
hemiacetal
carboxylic acid
aldehyde
alcohol


Question #13: 

hemiacetal
acetal
ether
ester
alcohol


Question #14: 

ether
alcohol
alkyne
alkene
alkane


Question #15: 

alkene
aromatic comound
alkane
aldehyde
alkyne


Question #16: 

acetal
hemiacetal
alcohol
ether
ketone


Question #17: 

carboxylic acid
ether
aldehyde
ketone
alkene


Question #18: 

alkane
alkene
alkyne
aromatic compound
aldehyde


Question #19: 

hemiacetal
acetal
ether
carboxylic acid
alcohol


Question #20: 

alkene
alkyne
alkane
nitrile
aldehyde


Question #21: 

ester
ether
hemiacetal
acetal
alcohol


Question #22: 

alcohol
ketone
aldehyde
hemiacetal
carboxylic acid


Question #23: 

acetal
hemiacetal
ether
alcohol
ester


Question #24: 

alkane
alkene
alkyne
ketone
ether


Question #25: 

hemiacetal
acetal
alcohol
ether
carboxylic acid


Question #26:

aldehyde
ketone
ester
ether
carboxylic acid