Chapter 4 : Carbon and Its Compounds
1 / 50
The valency of carbon is:
2 / 50
The process of breaking down large hydrocarbons into smaller ones is called:
3 / 50
Which of the following compounds contains only single bonds?
4 / 50
The reaction in which oxygen is added is called:
5 / 50
Which of the following is used in manufacture of soaps?
6 / 50
Carbon compounds are poor conductors of electricity because:
7 / 50
Which is the simplest alkyne?
8 / 50
The IUPAC name of CH₃COOH is:
9 / 50
Which of the following burns with a yellow flame?
10 / 50
The cleaning action of soap is due to formation of:
11 / 50
Which among the following is not a hydrocarbon?
12 / 50
Which carbon compound is acidic in nature?
13 / 50
The main constituent of CNG is:
14 / 50
Which substance is formed when ethanol is oxidised?
15 / 50
Esterification reaction occurs between:
16 / 50
Which compound gives fruity smell?
17 / 50
Which type of bond is formed by sharing of electrons?
18 / 50
Carbon compounds generally have:
19 / 50
Which hydrocarbon has the formula C₂H₄?
20 / 50
The functional group –CHO represents:
21 / 50
Which compound is used as a fuel in automobiles mixed with petrol?
22 / 50
Which of the following is a detergent?
23 / 50
The structural formula of methane contains:
24 / 50
Which reaction is shown by saturated hydrocarbons?
25 / 50
Successive members of a homologous series differ by:
26 / 50
The compounds having same functional group and similar chemical properties form a:
27 / 50
Which compound has a triple bond?
28 / 50
Ethanoic acid turns blue litmus:
29 / 50
Vinegar contains:
30 / 50
Which of the following is used in thermometers?
31 / 50
Graphite conducts electricity because it has:
32 / 50
Which allotrope of carbon is the hardest substance?
33 / 50
Carbon has atomic number:
34 / 50
The IUPAC name of CH₄ is:
35 / 50
Hard water does not form lather easily with:
36 / 50
Which catalyst is used in hydrogenation of vegetable oils?
37 / 50
The process of adding hydrogen to unsaturated compounds is called:
38 / 50
Which gas is evolved during combustion of carbon compounds in sufficient oxygen?
39 / 50
Soap molecules have:
40 / 50
The suffix used for alcohols is:
41 / 50
Which of the following is an unsaturated hydrocarbon?
42 / 50
The formula of ethanol is:
43 / 50
Ethanoic acid belongs to which family?
44 / 50
Which functional group is present in alcohols?
45 / 50
The general formula of alkanes is:
46 / 50
Which bond is present in ethene?
47 / 50
The molecular formula of ethane is:
48 / 50
Which of the following is a saturated hydrocarbon?
49 / 50
The unique property of carbon to form long chains is called:
50 / 50
Carbon forms covalent bonds because it has:
Your score is
The average score is 0%