Akenes and Alkynes

Question 1

Is a hydrocarbon in which one or more carbon-carbon multiple bonds (double bonds, triple bonds, or both) are present.

Answer 1

Unsaturated Hydrocarbons

Question 2

Why are unsaturated hydrocarbons more reactive than their saturated counterparts?

Answer 2

Related to the presences of carbon-carbon multiple bonds.

Question 3

Kinds of saturated hydrocarbons?

Answer 3

Alkanes

Question 4

Kinds of unsaturated hydrocarbons?

Answer 4

Alkenes and Alkynes

Question 5

Alkene is an?

Answer 5

Acyclic Unsaturated Hydrocarbon

Question 6

Older name for Alkene is?

Answer 6

Olefins

Question 7

What does olenfins mean?

Answer 7

Oil Forming

Question 8

Molecular formula of the simplest alkene?

Answer 8

CnH2n

Question 9

What are the simplest alkenes?

Answer 9

Ethene and Propene

Question 10

What is another name for cycloalkene?

Answer 10

Cyclic unsaturated hydrocarbon

Question 11

General molecular formula of cycloalkanes?

Answer 11

CnH2n-2

Question 12

What is the simplest cycloalkene?

Answer 12

Cyclopropene

Question 13

Two double bond name?

Answer 13

Dienes

Question 14

Three double bond name?

Answer 14

Trienes

Question 15

It is a noncyclic hydrocarbon substituent?

Answer 15

Alkenyl Group

Question 16

Most frequently encountered alkenyl group?

Answer 16

Methylidene
Ethenyl
2-propenyl

Question 17

common name of methylidene?

Answer 17

Methylene Group

Question 18

common name of Ethenyl?

Answer 18

Vinyl Group

Question 19

common name of 2-propenyl?

Answer 19

Allyl Group

Question 20

Used for the isomer in which the two similar or identical substituents are on the same side of the double bond?

Answer 20

Cis

Question 21

Used when two similar substituents are on the opposite sides of the double bond?

Answer 21

Trans

Question 22

Traditional way of naming the geometric isomers of an alkene?

Answer 22

cis-trans

Question 23

The more complete system for naming alkene isomers?

Answer 23

E-Z system

Question 24

What do you call the priority rules used in the E-Z system?

Answer 24

Cahn-Ingold-Prelog (CIP) Rules

Question 25

Used when the higher priority groups on each carbon are on the same side of the double bond?

Answer 25

Z-configuration

Question 26

What does Z stand for?

Answer 26

Zussammen meaning "together"

Question 27

Used when the higher priority groups on each carbon are on the opposite side of the double bond?

Answer 27

E-configuration

Question 28

What does E stand for?

Answer 28

Entgegen meaning "opposite"

Question 29

C2-C4

Answer 29

gas

Question 30

C5-C14

Answer 30

liquid

Question 31

C15-above

Answer 31

solid

Question 32

What are alkenes, polar or non-polar?

Answer 32

non polar, less dense than water, insoluble

Question 33

What is an alkyne?

Answer 33

unsaturated acyclic hydrocarbon

Question 34

Formula of the simplest member of alkyne?

Answer 34

C2H2

Question 35

The simplest alkyne?

Answer 35

Ethyne