10th Class Chemistry Chapter 4 English Medium Online MCQ Test With Answer

The chapter 4 of 10th class chemistry is really important and the mcqs from this chapter often comes in the chemistry board exams. That why we are allowing candidates to prepare for their chemistry board exam by attempting our class 10 chemistry chapter 3 mcqs online test. Students don’t have to pay anything to attempt our online mcqs test. Also students can attempt this online mcqs from the comfort of their homes. This test will save students a lot of time because the checking process of our online testing system is automatic you don’t have to wait for days to get your test result unlike manual checking. This online mcqs test has been prepared by our qualified teachers. To start your online mcqs test, just press the 'Start Chapter 4 test' button from this page.

MCQ's Test For Chapter 4 "Hydrocarbons"

Try The MCQ's Test For Chapter 4 "Hydrocarbons"

  • Total Questions12

  • Time Allowed15

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Hydrocarbons

00:00
Question # 1

The reduction of alkyl halides takes place in the presence of.

Question # 2

Which is present 85% in natural gas?

Question # 3

Oxidation of ethene with KMnO4produces.

Question # 4

Halogenation of methane on the presence of diffused sunlight takes place.

Question # 5

Which gas creates suffocation and causes death?

Question # 6

In dry cleaning, which chemical is used.

Question # 7

Halogenation of methane produces following valuable chemical compounds used as solvents except.

Question # 8

Incomplete combustion of alkanes produce.

Question # 9

Alkanes are produced in large amounts by cracking of

Question # 10

Which one is the formula of chloromethane.

Question # 11

How trace amount of acetylene present in the coat gas.

Question # 12

Dehydrohalogenation take place in the presence of.

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Solved MCQs File:

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10th Class (English Medium) Chemistry Chapter 4 Important MCQ's

Sr.# Question Answer
1 Marsh gas is mostly consisted of.
A. Butane
B. Propane
C. Ethane
D. Methane
2 Boiling point of alcohol in centigrade is.
A. 68
B. 78
C. 118
D. 128
3 Which hydrocarbon has no effect on an aqueous solution of bromine.
A. CH4
B. C10H20
C. C2H2
D. C2H4
4 Dichloromethane reacts with halogens in the presence of diffused sun light and produces
A. Carbon tetrachloride
B. Chloroform
C. Chloromethane
D. No reaction
5 A hydrocarbon has molecular formula C8H14. What is the molecular formula of the next number of the same homologous series.
A. C9H18
B. C9H16
C. C9H20
D. C9H12
6 Dehydrohalogenation take place in the presence of.
A. Aqueous NaOH
B. Alcoholic KOH
C. Aqueous KOH
D. Alcoholic NaOH
7 One of the hydrocarbons reacts with one mole of hydrogen to form a saturated hydrocarbon. What is the formula could be of the x:
A. C3H8
B. C6H12
C. C4H10
D. C2H16
8 Volatility of hydrocarbons deceases with:
A. decrease of molecular mass
B. increase of molecular mass
C. increase of double or triple bonds
D. decrease of triple bonds
9 In dry cleaning, which chemical is used.
A. Chloroform
B. Carbon tetachloride
C. Ecetaldehyde
D. Ethanol
10 Condensed formula of ethane is
A. C3Cl8
B. C2Cl6
C. H3CCH3
D. None of these

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