Addition reactions презентация

Июль 12, 2021

Содержание

2. Decane (what is the formula?______________) What is the Structural formula - Draw in your jotter)
3. Decane Draw 4 isomers of decane
4. When we “crack” DECANE what are the possible products formed? How do you prove you have
5. Annapurna
6. Pentene CH3CH2CH2CH=CH2 Alkenes Can be Hydrocarbons Saturated (Single Bonds) Can be Unsaturated (Double Bond) Ethene CH2=CH2
8. Saturated or Unsaturated? CH2CHCH3 Saturated Saturated Saturated Unsaturated Unsaturated
9. Bromine Water Br Br Double Bonds Undergo Addition Reactions In Addition Reactions The double bond Breaks
10. Addition of Hydrogen (H2) H H The double bond Breaks and Hydrogen atoms are added to
11. Alkenes into Alkanes Hexene + Hydrogen C6H12 H2 + Hexane C6H14 Now write this reactions using
12. Alkenes into Alkanes Octene + Hydrogen Octane C8H16 H2 + C8H18 2.
13. Saturated? C2H6 C4H10 C20H42 C10H20 C15H30 C8H18 C7H14 C60H122 C11H22 ? ? ? ? C4H8 ?
14. Alkenes and Cycloalkanes Isomers from different Homologous Series CnH2n Alkenes Cyclo- alkanes Unsaturated Saturated C4H8 C4H8
15. C4H8 Butene Cyclobutane Unsaturated Saturated Reacts with Bromine Unreactive No Reaction with Bromine
16. C5H10 Describe how you could find out, which test tube contained pentene and which test tube
17. Bromine Water Alkenes react with Bromine water. The bromine water changes from brown to clear. Tube
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Слайд 2

Decane
(what is the formula?______________)
What is the Structural formula - Draw

in your jotter)

Слайд 3

Decane
Draw 4 isomers of decane

Слайд 4

When we “crack” DECANE what are the possible products formed?
How do

you prove you have formed these products?

H

Слайд 5

Annapurna

Слайд 6

Pentene
CH3CH2CH2CH=CH2
Alkenes
Can be
Hydrocarbons
Saturated
(Single Bonds)
Can be
Unsaturated
(Double Bond)
Ethene
CH2=CH2
Alkanes
Cycloalkanes
Pentene
CH3CH2CH2CH=CH2

Слайд 7

Слайд 8

Saturated or Unsaturated?
CH2CHCH3
Saturated
Saturated
Saturated
Unsaturated
Unsaturated

Слайд 9

Bromine Water
Br
Br
Double Bonds
Undergo
Addition Reactions
In Addition Reactions
The double bond
Breaks and bromine atoms
are

added to both sides
of the double bond

Слайд 10

Addition of Hydrogen (H2)
H
H
The double bond
Breaks and Hydrogen atoms
are added to

both sides
of the double bond

Propene + Hydrogen

Propane

Слайд 11

Alkenes into Alkanes
Hexene + Hydrogen
C6H12
H2
+
Hexane
C6H14
Now write this reactions using the Structural

Formulae

1.

Слайд 12

Alkenes into Alkanes
Octene + Hydrogen
Octane
C8H16
H2
+
C8H18
2.

Слайд 13

Saturated?
C2H6
C4H10
C20H42
C10H20
C15H30
C8H18
C7H14
C60H122
C11H22
?
?
?
?
C4H8
?

Слайд 14

Alkenes and Cycloalkanes
Isomers from different Homologous Series
CnH2n
Alkenes
Cyclo-
alkanes
Unsaturated
Saturated
C4H8
C4H8

Слайд 15

C4H8
Butene
Cyclobutane
Unsaturated
Saturated
Reacts with
Bromine
Unreactive
No Reaction with
Bromine

Слайд 16

C5H10
Describe how you could find out, which test tube contained pentene

and which test tube contained cyclopentane

A

B

Pentene

Cyclopentane

Only Tube A decolourised bromine water.

Слайд 17

Bromine Water
Alkenes react with Bromine water.
The bromine water changes from brown

to clear.
Tube A must contain Pentene

Alkene

Bromine Water

Alkane