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Chemistry
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Acids Bases and Salts
23
Biochemistry Introduction
217
Characteristics of Acids Bases and Salts
114
Chemical Industries
66
Environmental Chemistry: Atmosphere
95
Environmental Chemistry: Water
61
Chemical Equilibrium
46
Hydrocarbons
86
Organic Chemistry
92
The Atmosphere
25
Show/Hide Answers
Biochemistry Introduction
The two functional groups found in amino acids are
alcohols and amines
carboxylic acids and alcohols
ethers and amines
carboxylic acids and amines
Author:
rikazzz
Comment
Organic Chemistry
Which of the following has at least one hydrogen atom or two hydrogen atoms attached to the carbonyl carbon atom?
aldehydes
ketones
carboxylic acids
ethers
Author:
rikazzz
Comment
Environmental Chemistry: Water
Which of the following is the most abundant salt in seawater?
magnesium chloride
calcium chloride
sodium chloride
sodium nitrate
Author:
rikazzz
Comment
Organic Chemistry
Formic acid is also called
Methanoic acid
ethanoic acid
carboxylic acid
acetone
Author:
rikazzz
Comment
Organic Chemistry
The molecular formula for Heptane is
C
4
H
10
C
8
H
18
C
5
H
12
C
7
H
16
Author:
rikazzz
Comment
Biochemistry Introduction
Maltose is found in
fruits
vegetables
cereals
beans
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
Which of the following causes global warming but is not an air pollutant?
carbon dioxide
carbon monoxide
sulphur dioxide
oxides of nitrogen
Author:
rikazzz
Comment
Acids Bases and Salts
A species which can accept a proton is called
acid
base
neutral compound
cation
Author:
rikazzz
Comment
Hydrocarbons
The reaction in which one chlorine atom becomes attached with one carbon and the other one with other carbon atom is called
elimination reaction
substitution reaction
halogenation
addition reaction
Author:
rikazzz
Comment
Biochemistry Introduction
Which of the following causes dry skin when taken in excess amount?
vitamin A
vitamin B
vitamin C
vitamin D
Author:
rikazzz
Comment
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