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"

  • Total Questions17

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 9 Online Test

00:00
Question # 1

The structure of Benzene is

Question # 2

Structure of benzene is

Question # 3

The conversation of n-hexane into benzene by heating in in the presence of Pt is called

Question # 4

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

Question # 5

Which compound is the most reactive

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Which of the following species is ortho and para director.

Question # 10

Which one of the following species is meta director if present at benzene ring.

Question # 11

Cyclic structure of benzene was proposed by

Question # 12

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

Question # 13

The number of possible isomers of xylene are

Question # 14

Benzene can not undergo.

Question # 15

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

Question # 16

Effect of substituent on benzene ring is due to

Question # 17

Main source of aromatic compound is

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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 Phenol when distilled with zinc dust gives.
A. Toluene
B. Benzaldehyde
C. Benzoic acid
D. Benzene
2 m-choronitro benzene is prepared by
A. Nitration of chlorobenzene
B. Nitration of Benzene
C. Chlorination of Nitrobenzene
D. Nitration of m-chlorobenzene
3 Aromatic hydro carbon are the derivatives of
A. Normal series of paraffins
B. Alkene
C. Benzene
D. Cyclohexane
4 Aromatic compounds burns with sooty flame because.
A. They have high percentage of hydrogen
B. The have a right structure
C. The have high percentage of carbon
D. The resist reaction with air
5 When acetylene is heated at 300 oC in copper tube, the product obtained is.
A. Benzene
B. Alkyl benzene
C. Ether
D. Alcohol
6 Benzene cannot undergo
A. Substitution reactions
B. addition reactions
C. oxidation reactions
D. elimination reactions
7 Which of the following is Ortho and Para directing group
A. -I
B. -CHO
C. -COR
D. -NH2
8 The aromatic ring of Benzene can be hydrogenated in the presenc eof.
A. Pt
B. Rh
C. Sunlight
D. O3
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 During Nitration of Benzene the active nitrating agent is
A. NO3
B. NO2+
C. NO2
D. HNO3

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