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9th Chapter

12th Class Chemistry Chapter 9 Test

Here you can prepare 12th Class Chemistry Chapter 9 Aromatic Hydrocarbons Test. Click the button for 100% free full practice test.

Second Year Chemistry Chapter 9 Online MCQ Test for 2nd Year Chemistry Chapter 9 Aromatic Hydrocarbons Preparation

This online test contains MCQs about following topics:.

- Introduction to Aromatic Hydrocarbons - Nomenclature of Monocyclic Aromatic Hydrocarbons - Benzene - Preparation of Benzene - Reactions of Benzene - Comparison of Reactivities of Alkanes, Alkenes and Benzene

FSC Part 2 Chemistry Ch 9 Test
ic

Second Year Chemistry Chapter 9 Online MCQ Test for 2nd Year Chemistry Chapter 9 Aromatic Hydrocarbons Preparation

Sr. # Questions Answers Choice
1 When acetylene is heated at 300 <sup>o</sup>C in copper tube, the product obtained is.
  • A. Benzene
  • B. Alkyl benzene
  • C. Ether
  • D. Alcohol
2 Which compound is the more reactive
  • A. Benzene
  • B. Ethene
  • C. Ethane
  • D. Ethyne
3 The aromatic ring of Benzene can be hydrogenated in the presenc eof.
  • A. Pt
  • B. Rh
  • C. Sunlight
  • D. O3
4 Which group when attached with benzene increases electron density of ring.
  • A. -COOH
  • B. -NO
  • C. -CHO
  • D. -CH3
5 Which catalyst is used Friedel Crafts reactions
  • A. AlCl<sub>3</sub>
  • B. BeCl<sub>2</sub>
  • C. NaCl
  • D. HNO<sub>3</sub>
6 The structure of Benzene is
  • A. Hexagonal irregular
  • B. Tetrahedral
  • C. Trigonal planner
  • D. Hexagonal planner
7 Benzene molecule is made up of.
  • A. 3- pi and 9 sigma bonds
  • B. 6- pi and 6 sigma bonds
  • C. 6 -pi and 12 sigma bonds
  • D. 4 -pi and 12 sigma bonds
8 Benzene cannot undergo
  • A. Substitution reactions
  • B. addition reactions
  • C. oxidation reactions
  • D. elimination reactions
9 During Nitration of Benzene the active nitrating agent is
  • A. NO<sub>3</sub>
  • B. NO<sub>2</sub><sup>+</sup>
  • C. NO<sub>2</sub>
  • D. HNO<sub>3</sub>
10 The resonating contributing structures of Benzene are
  • A. 2
  • B. 3
  • C. 5
  • D. 7

Top Scorers of Chemistry Fsc Part 2 Chapter 9 Online Test

Q

Qayoom Khan

Lahore19 - Mar - 2024

17/17
21 Sec
A

Arham Fareed

Lahore17 - Mar - 2024

17/17
34 Sec
B

Butt Sab

Lahore22 - May - 2024

17/17
52 Sec
H

Hanzala Zafar

Lahore13 - Apr - 2024

17/17
01 Mins 23 Sec
H

Hanzala Zafar

Lahore13 - Apr - 2024

17/17
01 Mins 42 Sec
A

Areeba Ajmal

Lahore23 - May - 2024

17/17
02 Mins 29 Sec
H

Hanzala Zafar

Lahore13 - Apr - 2024

17/17
05 Mins 05 Sec
A

Arham Fareed

Lahore17 - Mar - 2024

16/17
34 Sec
Q

Qayoom Khan

Lahore19 - Mar - 2024

16/17
34 Sec
A

Arham Fareed

Lahore17 - Mar - 2024

16/17
45 Sec
A

Areeba Ajmal

Lahore23 - May - 2024

16/17
58 Sec
H

Hanzala Zafar

Lahore13 - Apr - 2024

16/17
01 Mins 17 Sec
S

Sohaima Umar

Lahore17 - Apr - 2024

16/17
01 Mins 24 Sec
H

Hanzala Zafar

Lahore13 - Apr - 2024

16/17
01 Mins 42 Sec
H

Haruu Kim

Lahore19 - May - 2024

16/17
02 Mins 09 Sec

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