9th Class Chemistry Chapter 11 English Medium Online MCQ Test With Answer

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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  • Time Allowed15

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Hydrocarbons

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Question # 1

If naphtha undergoesa combustion reactin what products do yu expect to form

Question # 2

Simplest family of organic compunds is

Question # 3

Alkane molecules are.

Question # 4

Halogenation of methane produces followign valuable chemical compounds used as solvent except.

Question # 5

Which of the following is not a process of halogenation of alkanes.

Question # 6

Which carbon compunds are not considered organic compound

Question # 7

How many mols of oxygen will be reuired to completely burn propane.

Question # 8

The root prop-corresponds to .....no. of carbon

Question # 9

The formula which represens the actual number of atoms in one molecule of an organic compound is called.

Question # 10

Which of the following is considered a parent organic compound.

Question # 11

Which other atom is almost always present along with carbon atom in all organic compunds.

Question # 12

The branch of chemistry which deals with the study of hydrocarbons and their drivatives is known as

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9th Class (English Medium) Chemistry (New Book) Chapter 11 Important MCQ's

Sr.# Question Answer
1 Carbon is present in periodic table
A. Left side
B. Right side
C. Middle
D. None of these
2 The most essential element for organic compound is.
A. Nitrogen
B. Oxygen
C. Hydrogen
D. Carbon
3 The root prop-corresponds to .....no. of carbon
A. 1
B. 2
C. 3
D. 4
4 Halogenation of alkanes in the presennce of diffused sunlight takes
A. Fastly in two steps
B. In a series of four step
C. Suddenly, only in one step
D. Slowly in one step
5 The catalyst used for cracking of naphtha is
A. Common salt
B. Ni
C. Washing soda
D. Zeolite
6 Why does a mixure of zinc and hydrochloric acid acts as a reducing agent.
A. Because zin acts as a reducing agen
B. Because molecular hydrogen is produced
C. Becuse atomic hydrogen is produced
D. Becuse chloride ions are produced with zn HCl which act as a reducing agent
7 Which carbon compunds are not considered organic compound
A. Carbonates
B. Cyanides
C. Carbides
D. All of these
8 Th breakdown of naphtha produce
A. Alkane
B. Alkenes
C. Both a and b
D. Aromatic
9 Alkanes are least reactive compounds beacuse they are.
A. Unsaturated hydrocarbons
B. Saturated hydrocarbons
C. Both a and b
D. None of these
10 The longes continuous carbon chain in IUPAC nomeculture tells.
A. Suffix
B. Root
C. Prefix
D. None of these

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