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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Hydrocarbons

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Question # 1

Which of the followign will react with one mole of H2 to form saturated hydrrocarbon.

Question # 2

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

Question # 3

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

Question # 4

Which other metal can be used to reduce alkyl halides.

Question # 5

Alkanes do not react in

Question # 6

Carbon is present in periodic table

Question # 7

The longes continuous carbon chain in IUPAC nomeculture tells.

Question # 8

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

Question # 9

If an organic compund has 4 carbon atoms . All singly bonded. It will have the following characteristics except one.

Question # 10

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

Question # 11

The ability of carbon atoms to form chains is called.

Question # 12

Simplest family of organic compunds is

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

Sr.# Question Answer
1 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
2 The root prop-corresponds to .....no. of carbon
A. 1
B. 2
C. 3
D. 4
3 Which of the following is not a process of halogenation of alkanes.
A. Chlorination
B. Iodination
C. Cracking
D. Bromination
4 Th breakdown of naphtha produce
A. Alkane
B. Alkenes
C. Both a and b
D. Aromatic
5 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
6 Hydrogenatio of alkenes and alkynes takes place at room temperatur ein the presence of.
A. Ni
B. Pd
C. Pt
D. Both a and b
7 The formula which represens the actual number of atoms in one molecule of an organic compound is called.
A. Dot and cross formula
B. Molecular formula
C. Structual formula
D. Condensed formula
8 Which alkane will envolve the most amount of heat when it is burnt with oxygen.
A. Ethane
B. Butane
C. Propane
D. Iso Butane
9 Main component of natural gas is
A. Propane
B. Methane
C. Butane
D. Propene
10 Alkanes give eaction only
A. Addition
B. Decomposition
C. Displacement
D. Substitution

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