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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 Benzene cannot undergo
  • A. Substitution reactions
  • B. addition reactions
  • C. oxidation reactions
  • D. elimination reactions
2 Which group when attached with benzene increases electron density of ring.
  • A. -COOH
  • B. -NO
  • C. -CHO
  • D. -CH3
3 Which compound is the most reactive one
  • A. benzene
  • B. ethene
  • C. ethane
  • D. ethyne
4 Hydrolysis of benzene sulphonic acid with superheated steam or by boiling with dil HCl gives.
  • A. Toluene
  • B. Benzene
  • C. Xylene
  • D. Chlorobenzene
5 Which makes a molecule more stable.
  • A. Greater localization of pi electrons
  • B. Less delocalization of pi electrons
  • C. Greeter delocalization of pi electrons
  • D. Less delocalization for pi electrons
6 Effect of substituent on benzene ring is due to
  • A. Resonance
  • B. Inductive effect
  • C. Both a and b
  • D. Neither a nor b
7 Phenol when distilled with zinc dust gives.
  • A. Toluene
  • B. Benzaldehyde
  • C. Benzoic acid
  • D. Benzene
8 Which compound form benzoic acid on oxidation with strong oxidizing agent.
  • A. Toluene
  • B. Ethyl benzene
  • C. n propyl benzene
  • D. All
9 Which of the following is Ortho and Para directing group
  • A. -I
  • B. -CHO
  • C. -COR
  • D. -NH<sub>2</sub>
10 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

Top Scorers of Chemistry Fsc Part 2 Chapter 9 Online Test

M

Mazhar Ishaq

Lahore27 - Nov - 2022

17/17
21 Sec

Abdul Moiz Hassan

Lahore23 - Oct - 2022

17/17
35 Sec

Abdul Moiz Hassan

Lahore23 - Oct - 2022

17/17
42 Sec

Abdul Moiz Hassan

Lahore23 - Oct - 2022

17/17
52 Sec
A

Adeena

Lahore31 - Oct - 2022

17/17
01 Mins 37 Sec
M

Mazhar Ishaq

Lahore27 - Nov - 2022

17/17
03 Mins 05 Sec
H

Hamza Abid

Abbottabad11 - Nov - 2022

17/17
10 Mins 50 Sec

Abdul Moiz Hassan

Lahore23 - Oct - 2022

16/17
35 Sec

Abdul Moiz Hassan

Lahore23 - Oct - 2022

16/17
37 Sec

Abdul Moiz Hassan

Lahore23 - Oct - 2022

16/17
38 Sec

Abdul Moiz Hassan

Lahore23 - Oct - 2022

16/17
39 Sec

Abdul Moiz Hassan

Lahore23 - Oct - 2022

16/17
40 Sec

Abdul Moiz Hassan

Lahore23 - Oct - 2022

16/17
41 Sec

Abdul Moiz Hassan

Lahore23 - Oct - 2022

16/17
46 Sec
H

Hina Shaikh

Lahore11 - Nov - 2022

16/17
01 Mins 02 Sec

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