WorksheetsCarbon Compounds and Biomolecules
Total questions: 20
Worksheet time: 7mins
What group of hydrocarbons are saturated?
alkanes
alkenes
alkynes
benzene
What kind of hydrocarbon is the picture?
alkane
alkene
alkyne
cycloalkene
Which among the following is an alkyne?
Which among the following describes a carbon atom?
It is in Group III of the periodic table.
It has an atomic mass of approximately 12 g/mole.
It can bond with other carbon atoms.
It has an electron configuration of 1s22s22p1
Which among the following is an organic compound?
CO2
CaCO3
CH3CH2OH
NaCl
What is the name of the hydrocarbon C8H18?
octane
octene
octyne
cyclooctane
What is the name of the organic molecule in the picture?
hexane
heptane
heptene
heptyne
How many hydrogen atoms are in the hydrocarbon in the picture?
12
20
22
24
Which among the following has a larger molar mass?
CH4
C4H4
C4H8
C4H10
Which among the following has more hydrogen atoms?
an alkyne with 3 carbons
an alkene with 3 carbons
an alkane with 4 carbons
an alkyne with 4 carbons
Which among the following is a lipid?
beeswax
sucrose
glycogen
insulin
What biomolecule is insoluble in water and provide insulation to animals?
carbohydrate
lipid
nucleic acid
protein
What nitrogen base is present in RNA but not in DNA?
adenine
guanine
thymine
uracil
Which among the following is not a component of nucleic acids?
a nitrogenous base
a five-carbon sugar
phosphate group
carboxylic acid
What kind of carbohydrate is formed when 2 glucose molecules are bonded together?
maltose
fructose
lactose
sucrose
What is present in proteins but not in carbohydrates and lipids?
carbon
nitrogen
oxygen
phosphorus
Which among the following is a polysaccharide?
dextrose
galactose
lactose
cellulose
Which among the following is a protein?
collagen
glycogen
thymine
nucleotide
Which among the following is the largest carbohydrate?
fructose
galactose
glycogen
sucrose
What biomolecule can this structural formula be found?
carbohydrate
lipid
nucleic acid
protein
