Hydrocarbons Test

Result

Hydrocarbons Test - 35

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Weekly Quiz Competition

Question 1
4 / -1

What is the Chief product of reaction between Ethylidene dichloride and alc.KOH / NaNH₂

A
CH₃ – CH₂ – Cl

B
CH = CH

C
CH₂ = CH₂

D
CH₃ – CH₃

Solution
Question 2
4 / -1

A
CH₃ – CH₂ = CH₂Br

B
CH₃ – CH = CH₂

C
CH₃ – C = CH

D
CH₃ – CH₂ – CH₃

Solution
Question 3
4 / -1

Which unsaturated compound is produced by electrolysis of Potassium maleate or fumalate ?

A
Ethene

B
But-2-ene

C
Ethyne

D
But-2-yne

Solution
Question 4
4 / -1

A
CH₃ – CH₂ – C ≡ CH

B
Ch₃ – C ≡ C – CH₃

C
CH₃ – CH₂ – CH = CH₂

D
CH₃ – CH = CH – CH₃

Solution
Question 5
4 / -1

Propyne is formed by reaction of

A
CH₃ Br with Acetylene

B
CH₃ Br with Sodium acetylide

C
CH₃I with Sodium acetate

D
methane with Ethene
Question 6
4 / -1

The gas which gives Benzene on passing through a red hot iron tube is

A
C₂H₆

B
C₂H₄

C
C₆H₁₂

D
C₂H₂

Solution
Question 7
4 / -1

Which reagent of the following will convert But-1-yne to Butane-2-on

A
H₂O/ H⁺

B
Hg⁺²/H₂SO₄

C
Conc. H₂SO₄/H₃PO₄

D
K₂Cr₂O₇/KmnO₄

Solution
Question 8
4 / -1

Addition of Hydrobromic acid with Ethyne gives finaly

A
CH₂ = CH – Br

B
Br – CH₂ – CH₂ – Br

C
CH₃ – CH – Br₂

D
CH ≡ C – Br

Solution
Question 9
4 / -1

What is the product formed when acetylene reacts with hypochlorous acid ?

A
CH₃COCl

B
Cl CH₂ CHO

C
Cl₂CHCHO

D
ClCH₂COOH

Solution
Question 10
4 / -1

But-1-yne on Oxidation with hot alkeline KmnO₄ gives

A
CH₃CH₂CH₂COOH

B
CH₃CH₂COOH

C
CH₃CH₂COOH + CO₂ + H₂O

D
CH₃COOH + HCOOH

Solution