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12th Unit

10th Chemistry English Medium Chapter 4 Test

Matric Part 2/10th Class Chemistry Chapter 12 MCQ Test With Answer for Unit 12 Hydrocarbons

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 12 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.

10th Chemistry Chapter Wise Test
(English Medium)

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Solved MCQs File:

Additionally, we have provided a PDF file containing solved MCQs for Chapter 4 of 10th class Chemistry on this page. These chemistry class 10 ch 4 hydrocarbons solved mcqs have been specifically prepared by our skilled teachers and are very likely to appear in the 10th class chemistry board exams. Students can easily view and download the file to their computer, laptop, or mobile phones, ensuring they are well-prepared to score good marks in our online MCQs test.

Click Here for Chemistry Urdu Medium Ch 4 MCQ Test

Matric Part 2/10th Class Chemistry Chapter 12 MCQ Test With Answer for Unit 12 Hydrocarbons

Sr. # Questions Answers Choice
1 Dehydrohalogenation takes place in the presence of .
  • A. NaOH aqueous
  • B. Alcoholic KOH
  • C. Aqeous KOH
  • D. Alcoholic NaOH
2 Which hydrocarbon molecule would have no effect on the aqueous solution of bromine?
  • A. CH<sub>4</sub>
  • B. C<sub>10</sub>H<sub>20</sub>
  • C. C<sub>2</sub>H<sub>4</sub>
  • D. C<sub>2</sub>H<sub>2</sub>
3 Marsh gas is mostly :
  • A. ethane
  • B. methane
  • C. butane
  • D. propane
4 Ethyne is oxidized by alkaline KMnO<sub>4</sub> then ....... hydroxyl group add to the triple bond.
  • A. Two
  • B. Three
  • C. Four
  • D. Five
5 The end product of oxidation of acetylene is.
  • A. Propen glycol
  • B. Ethan glycol
  • C. Glyoxal
  • D. Oxalic acid
6 Substitution reaction is the characteristics of.
  • A. Alkanes
  • B. Alkenes
  • C. Alkynes
  • D. None of these
7 Incomplete combustion of alkanes produces.
  • A. Carbon dioxide only
  • B. Carbon monoxide only
  • C. Carbon monoxide and carbon black
  • D. Carbon dioxide and carbon black
8 General formula of alkynes is:
  • A. C<sub>n</sub>H<sub>n</sub>
  • B. C<sub>n</sub>H<sub>2n</sub>
  • C. C<sub>n</sub>H<sub>2n+2</sub>
  • D. C<sub>n</sub>H<sub>2n-2</sub>
9 Boiling point of alcohol in centigrade is.
  • A. 68
  • B. 78
  • C. 118
  • D. 128
10 The molecular formula of the first three members of the alkane hydrocarbons are CH<sub>4,</sub>C<sub>2</sub>H<sub>6</sub> and C<sub>3</sub>H<sub>8</sub>. What is the molecular formula for the eight alkane member, octane, which is found is petrol?
  • A. C<sub>8</sub>H<sub>8</sub>
  • B. C<sub>8</sub>H<sub>16</sub>
  • C. C<sub>8</sub>H<sub>18</sub>
  • D. C<sub>8</sub>H<sub>20</sub>

Top Scorers of Chemistry 10th Class English Medium Unit 12 Online Test

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Fatima Shahzad

Lahore05 - Mar - 2024

12/12
21 Sec
R

Razia Ayaz

Lahore16 - Feb - 2024

12/12
33 Sec
A

Ather Qayyum

Lahore06 - Mar - 2024

12/12
39 Sec
E

Ellena Catto

Lahore13 - Feb - 2024

12/12
54 Sec
E

Ellena Catto

Lahore31 - Jan - 2024

12/12
56 Sec
E

Ellena Catto

Lahore31 - Jan - 2024

12/12
01 Mins 10 Sec
E

Ellena Catto

Lahore31 - Jan - 2024

12/12
01 Mins 11 Sec
A

Ather Qayyum

Lahore06 - Mar - 2024

12/12
01 Mins 16 Sec
E

Ellena Catto

Lahore31 - Jan - 2024

12/12
01 Mins 23 Sec
M

Meerab Muslim

Lahore20 - Feb - 2024

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Usama Ramzan

Lahore29 - Jan - 2024

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Lahore04 - Mar - 2024

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    Tabeena

    24 Sep 2017

    I want my mcqs result

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    Rimsha Kanwal

    14 Dec 2016

    i want question type test

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