Welcome to your Grade 10 Chemistry chapter 6
After carefully reading the following 30 questions, choose the correct answer.
1.
What are hydrocarbons containing only carbon-carbon single bonds called?
2.
What is the general formula for alkanes?
3.
Which of these is an unsaturated hydrocarbon containing a carbon-carbon double bond?
4.
What is the term for compounds with the same molecular formula but different structural arrangements?
5.
Which rule is used to predict the major product in the addition of HBr to an unsymmetrical alkene?
6.
What is the simplest aromatic hydrocarbon?
7.
Which reaction is characteristic of saturated hydrocarbons like alkanes?
8.
What process is used to break down large hydrocarbon molecules into smaller, more useful ones?
9.
Which of these is a natural source of hydrocarbons formed from the remains of prehistoric plants and animals?
10.
What is the IUPAC name for the alkane with four carbon atoms?
11.
Which homologous series has the general formula CnH2n-2?
12.
What type of bond is present between carbon atoms in ethyne?
13.
Which gas is also known as "marsh gas"?
14.
What is the product of the complete combustion of any hydrocarbon?
15.
Which reaction is used to convert an alkene into an alkane?
16.
What is the common name for ethyne?
17.
In fractional distillation of petroleum, which fraction is collected at the bottom?
18.
What is the name for a hydrocarbon with a ring structure and only single bonds?
19.
Which of these is a test for unsaturation in hydrocarbons?
20.
What is the name of the radical formed by removing one hydrogen atom from methane?
21.
Which process involves heating coal in the absence of air to obtain coke, coal tar, and coal gas?
22.
What is the bond angle in a methane molecule?
23.
Which of the following alkanes is a gas at room temperature?
24.
What is the main use of the kerosene fraction of petroleum?
25.
Isomers that differ in the position of the functional group or multiple bond are called:
26.
Which type of isomerism is possible in 2-butene due to restricted rotation around the double bond?
27.
What is the result of reacting ethene with water in the presence of an acid catalyst?
28.
Benzene belongs to which class of hydrocarbons?
29.
Which of these is a gaseous fuel produced from animal waste in the absence of oxygen?
30.
How many structural isomers are possible for butane (C4H10)?
