Chapter 11 - Introduction to Organic Chemistry Flashcards

1
Q

What is an Alkane?

What is an Alkene?

What are Alkynes?

What is an Alcohol?

A

A Hydrocarbon with single bonds with the general formula CnH2n+2

A Hydrocarbon with a double bond with the general formula CnH2n

A Hydrocarbon with a triple bond

A Hydrocarbon contain a OH bond with the general formula CnH2nOH

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2
Q

What is the General Formula?

What is the Empirical Formula?

What is the Molecular Formula?

A

An algebraic formula for any member in a family of compounds e.g. CnH2n+2

Simplified ratio of elements in a compound e.g. C2H6 is CH3 in its empirical formula

The actual number of elements in a compound that corresponds to the compounds Mr

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3
Q

What is the Structural Formula?

What is the Displayed Formula?

What is the Skeletal Formula?

A

Shows the location of chemical bonds on elements in a compound e.g. CH3CH2CH2OH

A plain which shows where chemical bonds are formed in a diagram

Represents 1 Carbon by one point on a line, which indicated the Hydrogens on that Carbon, as well as show the functional group on each Carbon as well

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4
Q

What are the features of Carbon?

A

4 outer electrons, therefore maximum of 4 bonds

C - C have strong covalent bonds and are non-polar

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5
Q

What does Organic mean?

A

A compound which has a high proportion of Carbon atoms

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6
Q

(Nomenclature) What are roots?

A

Indicated the longest number of Hydrocarbons in a continuous chain

Meth - 1 Carbon
Eth - 2 Carbon
Prop - 3 Carbon
But - 4 Carbon
Pent - 5 Carbon
Hex - 6 Carbon

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7
Q

(Nomenclature) What are syllables?

A

States whether a molecule has single/double bonds

-ane - Single Bond
-ene - Double Bond

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8
Q

(Nomenclature) What are Prefixes?

A

Describes the sub chains on a compound, what functional group is formed on a Carbon

CH3 Alkyl - Methyl-
C2H5 Alkyl - Ethyl-
C3H7 Alkyl - Propyl-

Halogens - Flouro- , Bromo-, Chloro-, Iodo-

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9
Q

(Nomenclature) What are Suffixes?

A

Added to the end

Alcohols have the suffix -ol

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10
Q

(Nomenclature) What is a locant?

A

Describes what Carbon a functional group is formed on

If the locant is on 1st Carbon, it isn’t stated

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11
Q

What is the Homologous Series?

A

A family of organic compounds with the same functional group, similar chemical properties but different in length

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12
Q

What is a Functional Group?

A

An element or compound that bonds onto a Hydrocarbons

Similar Functional Group have similar Chemical Properties, Prefixes/Suffixes

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13
Q

What is an Isomer?

A

2 Compounds with the same molecular formula but different arrangement of atoms

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14
Q

What is a Structural Isomer?

What is a Chain Isomer?

What is a Position Isomer?

What is a Functional Group Isomer?

A

Isomer where the compounds atoms are arranged different, giving a different displayed formula

Structural Isomer where the compound can shorten to create a sub/side-chain

Structural Isomer where the locant/Functional Group is somewhere else

Structural Isomer where the Functional Groups differ e.g. Butene and Cyclobutane

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15
Q

What is a Stereoisomer?

What is an E/Z Isomer?

A

Isomer with same molecular formula but different arrangements in space around a Double Bond, only on Alkenes

2 Stereoisomers where one is a E Isomer and the other being a Z isomer

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16
Q

What is a Z-Isomer?

What is an E-Isomer?

A

Where both groups are both at the bottom or the top around the double bond

Where both groups are diagonal/across each other around the double bond

17
Q

What is Nomenclature?

A

Naming Organic Compounds

When naming Organic Compounds we use IUPAC where we mention the prefixes on a compound in alphabetical order