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12th Chapter

10th class Chemistry Ch 12 (English Medium)

Here you can prepare 10th Chemistry English Medium Chapter 12 (Hydrocarbons) Test. Click the button for 100% free full practice test..

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

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

Sr. # Questions Answers Choice
1 Dehydrohalogenation of vicinal-dihalides take place in the presence of.
  • A. NaOH
  • B. KOH
  • C. NaCl
  • D. None of these
2 Which are called paraffines?
  • A. Alkyle
  • B. Alkynes
  • C. Alkenes
  • D. Alkanes
3 Which compound do not produce in the halogenation of methane.
  • A. Chloroform
  • B. Carbon tetrachloride
  • C. Carbon black
  • D. Chloromethane
4 When bromine water is added to acetylene its red-brown colour is changed into:
  • A. red
  • B. green
  • C. violet
  • D. discharged
5 Alkanes are least reactive compounds because they are.
  • A. Saturated hydrocarbons.
  • B. Unsaturated hydrocarbons.
  • C. Both a and b
  • D. None of the above.
6 Hydrogenation of alkenes and alkynes takes place at room temperature in the presence of.
  • A. Ni
  • B. Pt
  • C. Pd
  • D. Both a and b
7 Halogenation of alkanes in the presence of diffused sunlight takes place.
  • A. Suddenly, only in one step
  • B. Slowly in one step
  • C. In a series of step
  • D. Fastly in two steps
8 Which one of these is used as anaesthesia?
  • A. carbon black
  • B. Mehtane
  • C. Ethane
  • D. Chloroform
9 The alkanes consisting of C<sub>5</sub> to C<sub>10</sub>
  • A. gases
  • B. liquids
  • C. solid
  • D. plasma
10 Which one of these hydrocarbon molecules would have no effect on an 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>

Top Scorers of 10th Class Chemistry Chapter 12 Hydrocarbons English Medium KPK Boards Online Mcqs

M

Mano Khan

Lahore06 - Jun - 2024

11/12
01 Mins 13 Sec
F

Faraz Mustafa

Lahore11 - Jun - 2024

11/12
01 Mins 37 Sec
A

Aneela Azam

Lahore13 - Apr - 2024

9/12
01 Mins 27 Sec
M

Mano Khan

Lahore06 - Jun - 2024

9/12
01 Mins 34 Sec
M

Mano Khan

Lahore06 - Jun - 2024

9/12
01 Mins 51 Sec
J

Jiaiftikhar

Peshawar09 - May - 2024

9/12
02 Mins 11 Sec
M

Mano Khan

Lahore06 - Jun - 2024

8/12
01 Mins 35 Sec
B

Batool Mustafa

Lahore13 - May - 2024

8/12
04 Mins 46 Sec
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Mano Khan

Lahore06 - Jun - 2024

7/12
01 Mins 58 Sec
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Manal

Lahore01 - Jun - 2024

7/12
02 Mins 03 Sec
P

PRINCE GAMING

Lahore17 - May - 2024

7/12
02 Mins 25 Sec
M

Mano Khan

Lahore06 - Jun - 2024

6/12
01 Mins 18 Sec

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  • M

    Muhammad Junaid Shafi

    24 Jul 2021

    Good app. But there are some issues in key

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