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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
Which of the followign will react with one mole of H2 to form saturated hydrrocarbon.
Question # 2
No of moles of oxygen required to completely burn ethane is
Question # 3
Alkanes give eaction only
Question # 4
Alkynes are produced in large amounts by cracking of
Question # 5
Which hydrocabon is responsible for exlosions in coal mines.
Question # 6
Alkane molecules are.
Question # 7
The root prop-corresponds to .....no. of carbon
Question # 8
The most essential element for organic compound is.
Question # 9
During the process of cracking naphtha is heated up to.
Question # 10
Alkenes are produced in large amounts by cracking of.
Question # 11
Which carbon compunds are not considered organic compound
Question # 12
Which alkane will envolve the most amount of heat when it is burnt with oxygen.
Top Scorers Of Chapter 11 "Hydrocarbons" MCQ`s Test
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C CH HADI 25 - Oct - 2025 00 Min 39 Sec 12/12 -
M M. Abdullah 24 - Dec - 2025 05 Min 39 Sec 12/12 -
U Umar Hayat 05 - Feb - 2026 00 Min 49 Sec 11/12 -
J Javeria Afzal 30 - Dec - 2025 02 Min 01 Sec 10/12 -
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M Muhammad wasif 23 - Jan - 2026 01 Min 38 Sec 6/12
9th Class (English Medium) Chemistry (New Book) Chapter 11 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Alkanes give eaction only |
A. Addition
B. Decomposition
C. Displacement
D. Substitution
|
| 2 | Which of the following is considered a parent organic compound. |
A. Alkenes
B. Alkanes
C. Alkynes
D. Aromatics
|
| 3 | Which other metal can be used to reduce alkyl halides. |
A. CO
B. Ni
C. Al
D. Mg
|
| 4 | Alkane molecules are. |
A. Polar
B. Non Polar
C. Botha a and b
D. None of these
|
| 5 | Alkanes do not react in |
A. Diffused sunlight
B. Dark
C. Bright sunlight
D. None of these
|
| 6 | Which hydrocabon is responsible for exlosions in coal mines. |
A. Methane
B. Butane
C. Pentane
D. Ethene
|
| 7 | Substitution reaction is the characteristics of. |
A. Alkenes
B. Alkynes
C. Alkanes
D. None of these
|
| 8 | What percent of natural gas consists of methane |
A. 81%
B. 84%
C. 85%
D. 83%
|
| 9 | Which alkane will envolve the most amount of heat when it is burnt with oxygen. |
A. Ethane
B. Butane
C. Propane
D. Iso Butane
|
| 10 | How many mols of oxygen will be reuired to completely burn propane. |
A. 4 moles
B. 3 moles
C. 5 moles
D. 6 moles
|
Test Questions