chemistry general revision (pt3)

Question 1

Name Acyl Halides in increasing reactivity

Answer 1

• Acyl Flouride
• Acyl Chloride
• Acyl Bromide
• Acyl Iodide

Question 2

prefix of halides

Answer 2

Flouride = FLOURIDE
Chloride = CHLORO
Bromide = BROMO
Iodide = IO

Question 3

what groups are acyl halides converted in ?

Answer 3

• Primary Amide (NH2)
• Secondary Amide (NH)
• Ester (O)
• Carboxylic Acid (OH)

Question 4

source of primary amide

Answer 4

NH2 - (NH3)

Question 5

source of secondary amide

Answer 5

RNH-(RNH2)

Question 6

source of ester

Answer 6

RO- (ROH)

Question 7

source of carboxylic acid

Answer 7

OH- (H2O)

Question 8

……… + ……… = Ester
what concentration helps this reaction

Answer 8

• Acyl Anhydride + Carboxyl acid
• H2SO4

Question 9

what is a leaving group ?

Answer 9

A leaving group is an atom or group of atoms that are able to break away from a molecule with a lone pair, breaking the bond between it and the molecule

Question 10

what is the equation for combustion ?

Answer 10

C(x) H(y) O(z) ——> CO2 + H2O