AS mechanisms Finals

Question 1

What functional groups can be made into alkenes? (2)

Answer 1

-Halogenoalkanes
-Alcohols

Question 2

What are the reagents for Halogenoalkane to Alkene? (3)

Answer 2

-c. NaOH
-Hot Ethanol
-Reflux

Question 3

What are the reagents for Alkene to Halogenoalkane? (2)

Answer 3

-c. Hydrogen Halide
-Electrophilic addition

Question 4

What are the conditions for Alkene to Alcohol? (3)

Answer 4

-300C
-70 atm
-H3PO4

Question 5

Which functional groups can make alcohol? (2)

Answer 5

-Alkene
-Halogenoalkane

Question 6

What are the conditions of alcohol to alkene? (2)

Answer 6

-c.H2SO4 in excess
-170c

Question 7

What are the conditions of Halogenoalkane to alcohol? (2)

Answer 7

-NaOH (aq)
-Reflux

Question 8

What is the reagent andcolour change for oxidising alcohols?

Answer 8

-Acidified Potassium Dichromate 7
-Orange to Green

Question 9

Which functional groups can be made into Halogenoalkanes? (2)

Answer 9

-Alkene
-Alkane

Question 10

What are the conditions for Alkene to Alkane? (2)

Answer 10

-Nickel catalyst
-150C

Question 11

What are the conditions for alkanes to halogenoalkanes? (1)

Answer 11

-UV light

Question 12

Which functional groups can be made from alkenes? (4)

Answer 12

-Halogenoalkane
-Alkane
-Polymer
-Alcohol

Question 13

What are the conditions for polymerisation? (3)

Answer 13

-Peroxide initiator
-250c
-2000atm

Question 14

What are the conditions for esterification? (2)

Answer 14

-c.H2SO4
-Reflux