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Practice 9th Class Chemistry Chapter “Hydrocarbons” online with this MCQ test. This chapter covers the structure, classification, and properties of hydrocarbons, including alkanes, alkenes, alkynes, and aromatic compounds. Students will learn about their chemical reactions, bonding patterns, and uses in daily life and industry. By attempting these multiple-choice questions, learners can strengthen their understanding of hydrocarbon chemistry, recognize different types of hydrocarbons, and prepare effectively for exams. Each question comes with a correct answer to help students evaluate their knowledge and focus on weak areas. Online practice ensures faster learning and better retention of concepts.
MCQ's Test For Chapter 11 "Hydrocarbons"
Try The MCQ's Test For Chapter 11 "Hydrocarbons"
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Total Questions12
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Time Allowed15
Hydrocarbons
00:00
Question # 1
The catalyst used for cracking of naphtha is
Question # 2
Which of the followign will react with one mole of H2 to form saturated hydrrocarbon.
Question # 3
Alkanes are least reactive compounds beacuse they are.
Question # 4
Which other metal can be used to reduce alkyl halides.
Question # 5
If naphtha undergoesa combustion reactin what products do yu expect to form
Question # 6
The valancey of carbon is
Question # 7
Saturated hydrocarbons are also called
Question # 8
Which of the following is considered a parent organic compound.
Question # 9
Alkynes are produced in large amounts by cracking of
Question # 10
Simplest family of organic compunds is
Question # 11
How many mols of oxygen will be reuired to completely burn propane.
Question # 12
Alkanes give eaction only
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C CH HADI 25 - Oct - 2025 00 Min 39 Sec 12/12 -
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M M. Abdullah 24 - Dec - 2025 05 Min 39 Sec 12/12 -
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9th Class (English Medium) Chemistry (New Book) Chapter 11 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Th breakdown of naphtha produce |
A. Alkane
B. Alkenes
C. Both a and b
D. Aromatic
|
| 2 | No of moles of oxygen required to completely burn ethane is |
A. 4
B. 6
C. 7
D. 5
|
| 3 | Which of the followign will react with one mole of H2 to form saturated hydrrocarbon. |
A. Alkanes
B. Alkyne
C. Benzene
D. Alkene
|
| 4 | Main component of natural gas is |
A. Propane
B. Methane
C. Butane
D. Propene
|
| 5 | Which other metal can be used to reduce alkyl halides. |
A. CO
B. Ni
C. Al
D. Mg
|
| 6 | If naphtha undergoesa combustion reactin what products do yu expect to form |
A. Alkanes
B. Alkenes
C. CO2 and H2O
D. Both alkanes and alkenes
|
| 7 | Which one of the forllowing is a substitution reaction. |
A. Halogenation of alkanes
B. Halogenation of alkenes
C. Bromination of alkenes
D. Halogenation fo alkynes
|
| 8 | Which of the following is considered a parent organic compound. |
A. Alkenes
B. Alkanes
C. Alkynes
D. Aromatics
|
| 9 | The longes continuous carbon chain in IUPAC nomeculture tells. |
A. Suffix
B. Root
C. Prefix
D. None of these
|
| 10 | Which of the following is not a process of halogenation of alkanes. |
A. Chlorination
B. Iodination
C. Cracking
D. Bromination
|
Test Questions
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