Question

The name of the bond that combines two amino acids together is called a(n) __________ bond.

	A.	peptide
	B.	glycoside
	C.	ketal
	D.	acetal

Ethers were once (in times long past) extensively used as __________.

	A.	anesthetics
	B.	paint thinners
	C.	fuel for automobiles
	D.	antibiotics (germ-killers)

Which compound represents a carbohydrate?

	A.	Na2CO3
	B.	C2H6O
	C.	C11H22O11
	D.	CO2

Which would not be classified as a functional group?

	A.	-NH2
	B.	-COOH
	C.	-CH3
	D.	-OH

Which is not an addition polymer?

	A.	poly(vinyl chloride)
	B.	polyethylene
	C.	polystyrene
	D.	polyester

Answer 1

Q1

The name of the bond that combines two amino acids together is called a(n) __________ bond --> This is called peptide bond, which implies nitrogen content.

Q2

Ethers were once (in times long past) extensively used as __________.anesthetics; ssince they aided in pain, but htye are cancerigen

Q3

Which compound represents a carbohydrate?

carbohydrate must have C,H,O --> therefore -_> C11H22O11

Q4

Which would not be classified as a functional group?

CH3, since this is the basis of organic chemistr (C-H bonds)

Q5

addition --> there will be no condensation

polyester will be via condensation, therefore, not addition

choose D