Hydrocarbons Test

Result

Hydrocarbons Test - 63

Score
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Rank
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Weekly Quiz Competition

Question 1
1 / -0

Which of the following will react with 1-butyne?

A
$$Ag{NO}_{3}+{NH}_{4}OH$$

B
$${Cu}_{2}{Cl}_{2}+{NH}_{4}OH$$

C
$$Na$$

D
All of these

Solution
Question 2
1 / -0

The most volatile compound is

A
$$2, 2-$$ dimethyl propane

B
$$2-$$ methyl butane

C
Isobutane

D
$$n-$$ pentane

Solution

The boiling point is inversely proportional to the branch in the compound. Therefore, 2,2-dimethyl propane has more branching, higher boiling point.
Question 3
1 / -0

Predict 'P' in the following reaction is:

A

B

C

D
Question 4
1 / -0

Which of the following has the maximum melting point?

A
$$C_4H_{10}$$

B
$$C_5H_{12}$$

C
$$C_6H_{14}$$

D
$$C_7H_{16}$$
Question 5
1 / -0

Propane $$\xrightarrow{{Dehydrogenation}}$$ A+B Major product 'A' is

A
Propene

B
Ethene & methane

C
Propene & $${H_2}$$ gas

D
$${H_2}$$ gas
Question 6
1 / -0

Correct order of m.p is shown in:

A
neo - pentane > n - pentane > iso - pentane

B
neo - pentane > iso - pentane > n - pentane

C
iso - pentane > neo - pentane > n - pentane

D
n - pentane > iso - pentane > neo - pentane
Question 7
1 / -0

Highest solubility in non-polar solvents is for:

A
n - pentane

B
iso pentane

C
Neopentane

D
All have same
Question 8
1 / -0

Compound P is

A

B

C

D

Solution
Question 9
1 / -0

figure

A

B

C

D
Question 10
1 / -0

The hybridisation of carbon in benzene is

A
$$sp$$

B
$${ sp }^{ 2 }$$

C
$${ sp }^{ 3 }$$

D
none