Hydrocarbons Test

Result

Hydrocarbons Test - 37

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Weekly Quiz Competition

Question 1
4 / -1

Number of acidic hydrogen in 1-butyne are

A
1

B
2

C
3

D
4
Question 2
4 / -1

Which reagent distinguish between But-1-yne and But-2-yne

A
AlK.KMnO₄

B
Br₂

C
Conc. H₂SO₄

D
[Ag(NH₃)₂]⁺

Solution
Question 3
4 / -1

Point out the wrong statement in relation to the structure of Benzene.

A
It forms only one monosubstitated derivative

B
The C-C bond length is benzene is uniformity A^o

C
It is a resonance hybrid of a number of canonical forms

D
It has three delocalised π- molcular orbitals
Question 4
4 / -1

Which of the following when treated with super heated steam under pressure gives benzene?

A
Benzene Sulphonic acid

B
Benzyl Chloride

C
Bromo Benzene

D
Nitro benzene

Solution
Question 5
4 / -1

Which of the following is aromatic

A

B

C

D
Question 6
4 / -1

Which is non-aromatic compound

A

B

C

D
Question 7
4 / -1

Which is not aromatic hydrocarbon?

A
Benzene

B
Toluene

C
phenol

D
Napthalene

Solution
Question 8
4 / -1

Which of the following is not aromatic ?

A
Benzene

B
Cyclopropenyl cation

C
Trophylium cation

D
Cyclopentadienyl cation

Solution
Question 9
4 / -1

Benzene reacts with CH₃COCl in presence of AlCl₃ to give

A
C₆H₅Cl

B
C₆H₅COCl

C
C₆H₅COCH₃

D
C₆H₅CH₃

Solution
Question 10
4 / -1

Nitration of Benzene is

A
Electrophilic Substitution

B
Nucleophelic Substitution

C
Electrophilic addition

D
Free radical Substitution