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Q 1/40
Score 0
C3H8Â belongs to the homologous series of
120
alkenes
cycloalkanes
alkynes
alkanes
Q 2/40
Score 0
The number of isomers of pentane is
120
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4
5
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40 questions
Q.
C3H8Â belongs to the homologous series of
1
120 sec
Q.
The number of isomers of pentane is
2
120 sec
Q.
Name the functional group present in CH3COCH3
3
120 sec
Q.
Why does carbon form compounds mainly by covalent bonding?
4
120 sec
Q.
Addition reactions are undergone by
5
120 sec
Q.
Which of the following belongs to homologous series of alkynes?
6
120 sec
Q.
A hydrocarbon has four carbon atoms. Give its molecular formula if it is an alkene.
7
120 sec
Q.
The first member of the alkyne homologous series is
8
120 sec
Q.
In diamond, each carbon atom is bonded to four other carbon atoms to form:
9
120 sec
Q.
Which of the following is the molecular formula of cyclobutane?
10
120 sec
Q.
Which of the followings is the major constituent of the liquefied petroleum gas?
11
120 sec
Q.
In which of the given compounds -OH is the functional group?
12
120 sec
Q.
Which of the given has a triple bond?
13
120 sec
Q.
How many single bonds are present in methane?
14
120 sec
Q.
A hydrocarbon should have a minimum of how many carbon atoms to show isomerism?
15
120 sec
Q.
What process whereby one or more halogen atoms are introduced into an organic compound?
16
120 sec
Q.
Which of the following group of hydrocarbons are generally unreactive?
17
120 sec
Q.
Dehydration involves the removal of water from a compound. In the dehydration of alcohols, a molecule of water is eliminated from each alcohol molecule. What is the result of this process?
18
120 sec
Q.
The simple carboxylic acids have sharp or unpleasant odors. Which of the following is a carboxylic acid?
19
120 sec
Q.
What generally happens to the boiling point of hydrocarbons as you increase the number of carbon atoms?
20
120 sec
Q.
Esters are produced by an esterification reaction that involves a molecule of carboxylic acid with a molecule of alcohol in the presence of a strong acid catalyst. What is the other product of esterification?
21
120 sec
Q.
Which of the following is an organic compound?
22
120 sec
Q.
Methane, butane, and decane are members of a homologous series. Which of the following is true?
23
120 sec
Q.
An organic compound X has the following properties: boils at -89°C and cannot dissolve in water. Which of the following could compound X be?
24
120 sec
Q.
Heat of enthalpy is a positive number
25
120 sec
Q.
Which statement about enthalpy is true?
26
120 sec
Q.
Given the thermochemical equation: 2 NO2 (g) → 2 NO(g) + O2(g) and ∆H = 114 kJ. What is the ∆H for the reaction NO(g) + ½ O2(g) → NO2(g) ?
27
120 sec
Q.
Thermochemistry is study of_____.
28
120 sec
Q.
Two fundamental ways to transfer energy are:
29
120 sec
Q.
The unit used in measuring energy
30
120 sec
Q.
What refers to specific atoms bonded in a certain arrangement that give a compound certain physical and chemical properties?
31
120 sec
Q.
What basic compounds have strong odors responsible for the "fishy" odor of raw fish and decaying flesh?
32
120 sec
Q.
Which of the following functional groups is an organic cyanide?
33
120 sec
Q.
Stings from bees, wasps and hornets can be painful. Which of the following is a possible home remedy for stings?
34
120 sec
Q.
The IUPAC name of
35
120 sec
Q.
What is the name of this compound?
36
120 sec
Q.
The diagram shows the structural formula of an organic compound. This molecule belongs to the homologous series with the general formula of:
37
120 sec
Q.
Name the hydrocarbon.
38
120 sec
Q.
Name the compound.
39
120 sec
Q.
Which of the following groups does this compound belong?
