CHEM Chapter 22 Sec 2

Multiple Choice

Is the name of single bonded, saturated hydrocarbons.

• Alkanes

• Alkenes

• Alkynes

• Tanins

Multiple Choice

Is the name of doubled bonded, unsaturated hydrocarbons.

• Alkanes

• Alkenes

• Allkynes

• Tanins

Multiple Choice

Is the name of triple bonded, unsaturated hydrocarbons.

• Alkanes

• Alkenes

• Alkynes

• Tanins

Multiple Choice

Is the first step to name a Hydricarbons

• Number the carbons

• Name the branches

• Find the longest/main chain

• Number the branches

Multiple Choice

is the alkene with 3 carbons in its chain.

• Ethene

• Propene

• Methene

• Decene

Multiple Choice

Is the simplest alkane

• Ethane

• Methane

• Propane

• Decane

Multiple Choice

Is a characteristic of alkyles

• Triple Bonded

• Double Bonded

• Single Bonded

• Saturated

Multiple Choice

Is the last step in naming alkenes and alkyne.

• Writing the name of the main chain.

• Writing the location of the double/triple bond and the name of the main chain.

• Writing the location of the branches and the name of the main chain.

Multiple Choice

Is the simplest of the alkanes.

• Methane

• Ethane

• Propane

• Buthane

Multiple Choice

Is the simplest of alkenes.

• Ethene

• Propene

• Buthene

• Pentene

Multiple Choice

Is the simplest of alkynes.

• Ethyne

• Propyn

• Butyn

• Pentyne

Multiple Choice

Is the name of the representation in the image

• Condensed Formula

• Line Diagram/Skeletal Formula

• Structural Formula

• Molecular Formula

Multiple Choice

Is the name of the representation showed in the image.

• Condensed Formula

• Structural Formula

• Line Diagram/Skeletal Formula

Multiple Choice

Is the name of the nomenclature seen in class.

• IUPAC nomenclature

• TUPAC nomenclature

• ICE-T nomenclature

• ZUPAC nomenclature

Multiple Choice

Choose the alkene

Multiple Choice

Choose the alkane

Multiple Choice

Choose the alkyne

Prefixes for carbon atoms

• Compounds with single bonds are alkanes: -ane

• Compounds with double bonds are alkenes: -ene

• Compounds with triple bonds are alkynes: -yne

Therefore a hydrocarbon with 2 carbons is:

• Alkane: ETHANE

• Alkene: ETHENE

• Alkyne: ETHYNE

Multiple Choice

What is the name of 4 carbons alkane?

• Butane

• Butyne

• Butene

Multiple Choice

What is the name of 11 carbons alkyne?

• Undecyne

• Undecane

• Undecene

Multiple Choice

What is the name of this compound?

• octane

• octane

• octyne

Start numbering from the end nearer the double bond

• The locator for the bond is the lowest number.

• Alkenes or alkynes with two or three carbons do not need numbers.

• The name of this alkene is 2-heptene or hept-2-ene.

The name of this alkyne is ...

• 3-nonyne or non-3-yne.

Multiple Choice

Choose the name of the compound

• 3-butyne

• 2-butyne

• 3-butene

• 2-butene

Multiple Choice

What is the general formula of the alkynes?

• C_nH_2n+1
• C_nH_2n+2
• C_nH_2n-1
• C_nH_2n-2

Multiple Choice

Which of the following could contain a triple bond?

• C₄H₁₀
• C₄H₈
• C₄H₆
• C₄H₁₂

Multiple Choice

• 1-propene

• 2-propyne

Multiple Choice

Give the IUPAC name for this compound

• 3-methyl-4-ethylhexane

• 3-ethyl-4-methylhexane

• 3-methyl-4-ethylheptane

• 3-ethyl-4-methylheptane

Multiple Choice

How many carbons are in the longest chain of the following molecule:

• 11
• 10
• 9
• 8

Dropdown

​

Select answer

- C structures that contain as many H atoms as it can.

​

​

Select answer

- C structures that do not contain as many H atoms as it can. (Contains double or triple bonds.)

Categorize

Options (7)

Organize these hydrocarbons into these categories

Alkanes

Alkenes

Alkynes

Dropdown

​

Select answer

– hydrogen atoms or functional groups/chains are on the SAME side as the double bond.

​

Select answer

– hydrogen atoms or functional groups.chains are on the OPPOSITE side as the double bond.

Categorize

Options (6)

Organize these isomers into cis or trans isomers

Cis-Isomers

Trans-isomers

Draw

Draw the product below

Multiple Choice

What is the general formula for saturated hydrocarbons?

• C_nH_2n
• C_nH_n+1
• C_nH_2n+1
• C_nH_2n+2

Multiple Choice

What is a hydrocarbon that contains only single bonds called? 

• organic  
• saturated
• unsaturated
• fully bonded

Multiple Choice

Saturated hydrocarbons contain single bonds and double bonds

• True
• False

Multiple Choice

Unsaturated hydrocarbons contain at least one double or triple bond.

• True
• False

Multiple Choice

What is another name for carbon compounds?

• carbohydrates

• fullerenes

• hydrocarbons

• organic compounds

Multiple Choice

Which is an unsaturated hydrocarbon?

• C₂H₆
• C₃H₈
• C₄H₈

Multiple Choice

Which is an unsaturated hydrocarbon?

• C₆H₁₂
• C₇H₁₆
• C₆H₁₄

Multiple Choice

What is the organic family for propene (propylene)?  

• alkanes
• alkenes
• alkynes
• aromatics

Multiple Choice

Hydrocarbons are compounds that contain

• Carbon, only
• Carbon and Hydrogen, only
• Carbon, Oxygen, and Hydrogen, only
• Carbon, Oxygen, Hydrogen, and Nitrogen, only

Multiple Choice

What is the general formula of the alkenes?

• CnH2n+1

• C_nH_2n+2

• C_nH_2n

• CnH2n+1OH

Multiple Choice

What is the suffix for double bond hydrocarbons ?

• -ol

• -ene

• -ane

• -one

Multiple Choice

Alkanes are known as saturated hydrocarbons because they contain only carbon-hydrogen single bonds.

• True
• False

Multiple Choice

Both alkanes and alkenes react rapidly with aqueous bromine at room temperature.

• True
• False

Multiple Choice

Which of the following could contain a triple bond?

• C₄H₁₀
• C₄H₈
• C₄H₆
• C₄H₁₂

Multiple Choice

Which one of the following is saturated?

• water
• C₄H₈
• C₄H₁₀
• C₅H₈

Multiple Choice

The name of the structure shown is :

• methane
• butane
• ethane
• propane

Multiple Choice

The name of the structure shown is :

• methane
• butane
• ethane
• propane

Multiple Choice

The name of the structure shown is :

• methane
• butane
• ethane
• propane

Multiple Choice

The name of the structure shown is :

• methane
• butane
• ethane
• propane

Multiple Choice

The name of the structure shown is :

• pentane
• hexane
• heptane
• octane

Multiple Choice

The name of the structure shown is :

• pentane
• hexane
• heptane
• octane

Multiple Choice

The name of the structure shown is :

• pentane
• hexane
• heptane
• octane

Multiple Choice

The name of the structure shown is :

• pentane
• hexane
• heptane
• octane

Multiple Choice

Which are the following are all alkanes?

• methane, ethane, propane

• methane, ethene, propene

• methene, ethene, propene

• ethene, propene, butene

Multiple Choice

What term is given to a compound which contains atoms of carbon and hydrogen only?

• alkene

• hydrocarbon

• alkane

• saturated

Multiple Choice

What term describes alkane molecules that contain C-C single bonds?

• saturated

• unsaturated

Multiple Choice

How many hydrogen atoms are in butane

• 4
• 6
• 8
• 10

Multiple Choice

Is the chemistry of carbon.

• Inorganic Chemistry

• Organic Chemistry

• Analytical Chemistry

• Biochemistry

Multiple Select

Which vocabulary words can be used to describe this image? (check all that apply)

• molecule

• compound

• element

• atom

Multiple Choice

What type of model is pictured here?

• space filling model

• ball and stick model

Multiple Choice

Which of these is only a molecule and not a compound?

• a

• b

• c

• d

Multiple Choice

What type of model is this?

• Dot and cross diagram

• Displayed formula

• Ball and stick model

• Space filling model

Multiple Choice

What type of model is this?

• Dot and cross diagram

• Displayed formula

• Ball and stick model

• Space filling model

Multiple Choice

What type of model is this?

• Dot and cross diagram

• Displayed formula

• Ball and stick model

• Space filling model

Multiple Choice

Which of the following shows a dot and cross diagram

Multiple Choice

Which of the following shows a ball and stick model?

Multiple Choice

Which of the following does not give any information about the bonding within the molecule?

• C₂H₆

Multiple Choice

Which of the following is good for showing the 3-dimensional arrangement of the atoms?

• C₂H₆

Multiple Select

Which of the following is able to show the bonds between atoms?

• C₂H₆

Multiple Choice

What prefix do we use for alkanes that are arranged in a loop?

• ring-

• cyclic-

• cyclo-

Multiple Choice

Name this molecule

• butane

• propane

• cyclobutane

• cyclopentane

Multiple Choice

How many carbon atoms are in methane?

• 1
• 2
• 3
• 4

Multiple Choice

How many carbon atoms are in propane

• 1
• 2
• 3
• 4

Multiple Choice

How many hydrogen atoms are in butane

• 4
• 6
• 8
• 10

Multiple Choice

The longer the hydrocarbon, the _______ the boiling point

• Lower
• Higher

Multiple Choice

Name.

• 4-methylhexane

• 3-methylhexane

• 1-ethyl-2-methylbutane

• other

Multiple Choice

Name.

• 1, 2-diethyl-3-methylbutane

• 4-ethylheptane

• 4-methylseptane

• other

Multiple Choice

Name.

• 4-ethyl-3, 3, 4--methylheptane

• 4-ethyl-4, 5, 5-trimethylheptane

• 4-ethyl-3, 3, 4--trimethylheptane

• other

Multiple Choice

Name.

• 1-ethyl-1, 2, 2, 3-butmethyloctane

• 4-ethyl-2, 3, 3, 4-tetramethyloctane

• 1, 3-diethyl-2, 2, 3-trimethylheptane

• other

Multiple Choice

Name.

• 3, 4, 5-triethyl-4-methylnonane

• 3, 4, 5-tridiethyl-4-methylnonane

• 4-methyl-3, 4, 5-triethylnonane

• other

Multiple Choice

Name.

• 4, 5-ethyl-3, 4-methyl-4-propylheptane

• 4, 5-diethyl-3, 4-dimethyl-4-propylheptane

• 2, 3, 4-triethyl-3-methyl-4-propylheptane

• other

Multiple Choice

What is the main component of natural gas?

• butane

• methane

• propane

• ethane

Multiple Choice

What are some common sources of natural gas?

• Shale formations, coal beds, and oil fields

• Volcanic eruptions, geothermal reservoirs, and oceanic crust

• Natural springs, underground rivers, and glaciers

• Wind turbines, solar panels, and hydroelectric dams

Multiple Choice

What are some industrial uses of natural gas?

• Medical equipment, renewable energy, and entertainment industry

• Power generation, heating and cooling systems, manufacturing processes, and as a feedstock for the production of chemicals and fertilizers

• Transportation fuel, cooking and baking, and construction materials

• Water treatment, telecommunications, and clothing production

Multiple Choice

What are some environmental advantages of using natural gas?

• Natural gas produces fewer greenhouse gas emissions and air pollutants compared to other fossil fuels.

• Natural gas does not contribute to air pollution.

• Natural gas is a renewable energy source.

• Natural gas has no negative impact on ecosystems.

Multiple Choice

What are some economic advantages of using natural gas?

• Lower cost, abundant supply, and reduced greenhouse gas emissions.

• Higher cost, abundant supply, and increased greenhouse gas emissions.

• Higher cost, limited supply, and no impact on greenhouse gas emissions.

• Higher cost, limited supply, and increased greenhouse gas emissions.

Multiple Choice

What are some safety concerns associated with natural gas?

• Risk of leaks, explosions, fires, and carbon monoxide poisoning

• Environmental impact and greenhouse gas emissions

• Limited availability in certain areas

• High cost of installation and maintenance

Multiple Choice

What are some potential environmental disadvantages of using natural gas?

• Increased energy efficiency, reduced carbon emissions, and improved air quality

• Decreased reliance on fossil fuels, lower electricity costs, and reduced water usage

• Enhanced energy security, reduced dependence on foreign oil, and increased job creation

• Greenhouse gas emissions, air pollution, and water pollution

Multiple Choice

Which of the following is a fossil fuel?

• Petroleum

• Wood

• Cow dung

• Dry leaves

Multiple Choice

Identify the fuel that leaves more smoke and ash on burning.

• Solid fuel

• Liquid fuels

• Gaseous fuels

• Any one of the above

Multiple Choice

6. Gasoline comes from which fossil fuel?

• Coal
• Petroleum
• Natural Gas

Multiple Choice

The longer the hydrocarbon, the ________ the flammability?

• Lower
• Higher

Multiple Choice

The longer the hydrocarbon, the _________ the viscosity?

• Lower
• Higher

Multiple Choice

What process happens as the crude oil enters the fractionating column?

• Evaporation

• Condensation

• Combustion

Multiple Choice

These statements about aromatic compounds are correct EXCEPT

• They are cyclic and planar

• They follow Huckel's 4n rule

• They have conjugated double bonds

• They have delocalized undefinedelectrons

Multiple Choice

Which of the following molecules is aromatic?

Multiple Choice

Benzene can only undergoes reaction of ______________

• elimination

• addition

• substitution

• none

Multiple Select

TRUE OR FALSE:

Aromatic compounds are good solvents for nonpolar solute.

• TRUE

• FALSE

Multiple Choice

Because they have aromas, compounds with a ring of resonance bonds are called ___

• fragrent compounds

• pungent molecules

• aromatic compounds

• scented structures

Multiple Choice

Is this aromatic compound or not?

• Yes

• No

Multiple Choice

Which compound below is aromatic?