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

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Question # 1

m-choronitro benzene is prepared by

Question # 2

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

Question # 3

Which compound is the most reactive

Question # 4

Which makes a molecule more stable.

Question # 5

Amongst the following, the compound that can be most readily sulphonated is

Question # 6

The aromatic ring of Benzene can be hydrogenated in the presenc eof.

Question # 7

The benzene molecule contains.

Question # 8

The conversion of benzene to chlorobenzene is a

Question # 9

The benzene molecule contains

Question # 10

The electrophile in Aromatic sulphonation is

Question # 11

Chlorobenzene on nitration with conc. HNO3 and Conc. H2SO4 gives.

Question # 12

Aromatic hydro carbon are the derivatives of

Question # 13

Effect of substituent on benzene ring is due to

Question # 14

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

Question # 15

Among the following the compound that can be most readily suphonted is.

Question # 16

Which compound is the most reactive one

Question # 17

Cyclic structure of benzene was proposed by

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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 is the most reactive
A. Benzene
B. Ethene
C. Ethane
D. Ethyne
2 During nitration of benzene, the active nitrating agent is
A. NO3
B. NO2+
C. NO2-
D. HNO3
3 The benzene molecule contains.
A. Three double bonds
B. Two double bonds
C. One double bonds
D. Delocalized sigma electron charge
4 Amongst the following, the compound that can be most readily sulphonated is
A. toluene
B. benzene
C. nitrobenzene
D. chlorobenzene
5 Structure of benzene is
A. Tetrahedral
B. Trigonal planar
C. Hexagonal planar
D. Linear
6 Phenol when distilled with zinc dust gives.
A. Toluene
B. Benzaldehyde
C. Benzoic acid
D. Benzene
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 During Nitration of Benzene the active nitrating agent is
A. NO3
B. NO2+
C. NO2
D. HNO3
9 The difference of actual and theoretical heat of hydrogenation of compound is called.
A. Lattice energy
B. Resonance energy
C. Ionization energy
D. Enthalpy of formation
10 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

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