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

MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 9 Online Test"

Try The MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 9 Online Test"

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Chemistry Fsc Part 2 Chapter 9 Online Test

00:00
Question # 1

Benzene molecule is made up of.

Question # 2

Cyclic structure of benzene was proposed by

Question # 3

Which of the following species is ortho and para director.

Question # 4

Hydrolysis of benzene sulphonic acid with superheated steam or by boiling with dil HCl gives.

Question # 5

The benzene molecule contains

Question # 6

m-choronitro benzene is prepared by

Question # 7

Which compound is the most reactive

Question # 8

Which of the following is Ortho and Para directing group

Question # 9

Aromatic compounds burns with sooty flame because.

Question # 10

Biphenyl is

Question # 11

Which group when attached with benzene increases electron density of ring.

Question # 12

Which of the following acid can be used as a catalyst in Friedel Craft's reactions

Question # 13

Which compound form benzoic acid on oxidation with strong oxidizing agent.

Question # 14

Benzene cannot undergo

Question # 15

Effect of substituent on benzene ring is due to

Question # 16

Which compound is the more reactive

Question # 17

During Nitration of Benzene the active nitrating agent is

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9th Chapter

FSC Part 2 Chemistry Chapter 9 Online Test MCQ's

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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which compound form benzoic acid on oxidation with strong oxidizing agent.
A. Toluene
B. Ethyl benzene
C. n propyl benzene
D. All
2 Aromatic hydrocarbons are the derivatives of
A. Normal series of paraffins
B. Alkene
C. Benzene
D. Cyclohexane
3 Which compound is the most reactive one
A. benzene
B. ethene
C. ethane
D. ethyne
4 Effect of substituent on benzene ring is due to
A. Resonance
B. Inductive effect
C. Both a and b
D. Neither a nor b
5 Which one is not a meta directing group
A. -COOH
B. -CHO
C. -COR
D. -NH2
6 The aromatic ring of Benzene can be hydrogenated in the presenc eof.
A. Pt
B. Rh
C. Sunlight
D. O3
7 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
8 Benzene can not undergo.
A. Substitution reactions
B. Addition reactions
C. Oxidation reactions
D. Elimination reactions
9 Which one of the following species is meta director if present at benzene ring.
A. -NO2
B. -Cl
C. -CH3
D. -OH
10 Which catalyst is used Friedel Crafts reactions
A. AlCl3
B. BeCl2
C. NaCl
D. HNO3

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