Organic chemistry-BSEK-CLASS 10

What functional group is shown?

• amino

• hydroxyl

• carboxyl

• sulfhydryl

What functional group is shown?

• carbonyl

• hydroxyl

• carboxyl

• amino

What is this functional group?

• ketone
• amide
• ether
• amine

• carboxyl

• methyl

• carbonyl

• amine

an isomer of a molecule has

• different formulas and different shapes

• same formulas and same shapes

• same formulas and different shapes

• different shapes and same formulas

The four most common elements in living things are

• carbon, hydrogen, sulfur, iron

• cobalt, helium, nitrogen, oxygen

• carbon, hydrogen, nitrogen, oxygen

• calcium, lithium, nitrogen, oxygen

_______________________are compounds that contain only carbon and hydrogen

• Hydrocarbons

• Inorganic compounds

• Acids

Using the formula : C_nH(2_n+2)

Calculate the number of hydrogen atoms of a hydrocarbon with 40 carbons.

Is the simplest hydrocarbon

• Methane

• Methyl

• Hexane

• Nonane

Unsaturated hydrocarbons have at least one carbon-carbon double bond.

• True

• False