1.
Read the question given below
2.
When propane-1-ol is oxidised, the following product is formed:
3.
Carboxylic acids are obtained from alcohols by
4.
If the molecular formula of an organic compound is C8H16, it is
5.
Saturated hydrocarbons are called
6.
In alkenes, the two carbons are joined by a/an
8.
A student takes about 2 ml. ethanoic acid in a dry test tube and adds a pinch of sodium hydrogen carbonate to it. He reports the following observations: (I) Immediately a colourless and odourless gas evolves with a brisk effervescence (II) The gas burns lime water milky when passed through it (III) The gas burns with an explosion when a burning splinter is brought near it (IV) The gas extinguishes the burning splinter that is brought near it The correct observations are:
9.
Read the question given below
10.
Select the correct observation about dilute solution of acetic acid.
11.
Alkanes may be represented by the general formula
12.
The gas which decolourises bromine water is
13.
The gas obtained when sodium acetate is heated with sodalime is
14.
The compounds whose names end with yne, have between any two carbon atoms
15.
Alkanes may be represented by the general formula
16.
Saturated hydrocarbons are called
17.
Vapours of acetic acid smell:
18.
The compounds of carbon and hydrogen are called
19.
Read the question given below
20.
Methane gas is also known as
21.
Which of the following is a linear molecule?
22.
The compounds of carbon and hydrogen are called
23.
A hydrocarbon with molecular mass 72 u is,
24.
The acid which can produce carbon from the cane sugar
25.
The compounds whose names end with yne, have between any two carbon atoms
26.
A student takes sodium hydrogen carbonate powder in a test tube and pours 4-5 drops of acetic acid over it. He observes:
27.
The number of C-H bonds in acetylene is
28.
Alkynes may be represented by the general formula
29.
The organic compounds containing – OH group are called
30.
A hydrocarbon with molecular mass 72 u is,
31.
The gas which decolourises bromine water is
32.
The gas obtained when sodium propanoate is heated with sodalime is
33.
In an experiment to study the properties of ethanoic acid, a student takes about 3 mL of ethanoic acid in a dry test tube. He adds an equal amount of distilled water to it and shakes the test tube well. After some time he is likely to observe that;
34.
The next higher homologue of propane is
35.
Which of the following is a linear molecule?
36.
The gas which decolourises bromine water is
37.
Read the question given below
38.
Which of the following is a linear molecule?
39.
The gas obtained when sodium acetate is heated with sodalime is
40.
Four students added a small amount of ethanoic acid to sodium bicarbonate. The gas evolved was tested for its behaviour with burning splinter and lime water
