Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by

1. Oxidation

2. Cracking

3. Distillation under reduced pressure

4. Hydrolysis

Subtopic: Aliphatic Hydrocarbon- Physical Properties |

63%

NEET - 2010

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

Q42:

Which of the following compounds will not undergo Friedal-Craft’s reaction easily:

1. Xylene
2. Nitrobenzene
3. Toluene
4. Cumene

Subtopic: Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |

73%

From NCERT

AIPMT - 2013

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Q43:

Which of the following organic compounds has the same hybridization as its combustion product i.e (CO₂) :

1. Ethane

2. Ethyne

3. Ethene

4. Ethanol

Subtopic: Aliphatic Hydrocarbon - Methods of Preparation | Alkanes, Alkenes and Alkynes - Chemical Properties |

72%

From NCERT

AIPMT - 2014

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Q44:

Identify Z in the sequence of reactions:
${CH}_{3} {CH}_{2} CH = {CH}_{2} \to_{H_{2} O_{2}}^{HBr} Y \overset{C_{2} H_{5} ONa}{\to} Z$

1. $C H_{3} - (C H_{2})_{3} - O - C H_{2} C H_{3}$

2. $(C H_{3})_{2} C H_{2} - O - C H_{2} C H_{3}$

3. $C H_{3} (C H_{2})_{4} - O - C H_{3}$

4. $C H_{3} C H_{2} - C H (C H_{3}) - O - C H_{2} C H_{3}$

Subtopic: Alkanes, Alkenes and Alkynes - Chemical Properties |

70%

From NCERT

AIPMT - 2014

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Q45:

The reaction of C₆H₅CH=CHCH₃ with HBr produces,

1.	$C_{6} H_{5} \underset{Br}{\underset{\|}{CH}} {CH}_{2} {CH}_{3}$
2.	$C_{6} H_{5} {CH}_{2} \underset{Br}{\underset{\|}{CH}} {CH}_{3}$
3.	$C_{6} H_{5} {CH}_{2} {CH}_{2} {CH}_{2} Br$
4.

Subtopic: Alkanes, Alkenes and Alkynes - Chemical Properties |

83%

From NCERT

NEET - 2015

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Q46:

2,3-dimethyl-2-butene can be prepared by heating which of the following compounds with a strong acid?

1. ${({CH}_{3})}_{2} CH - \underset{{CH}_{3}}{\underset{|}{CH}} - CH = {CH}_{2}$

2. ${({CH}_{3})}_{3} C - C H = C H_{2}$

3. ${({CH}_{3})}_{2} C = C H - C H_{2} - C H_{3}$

4. ${({CH}_{3})}_{2} C H - C H_{2} - C H = C H_{2}$

Subtopic: Alkanes, Alkenes and Alkynes - Chemical Properties |

From NCERT

NEET - 2015

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Q47:

In the reaction with HCl, an alkene reacts in accordance with the Markownikoff’s rule, to give a product 1-chloro-1-methylcyclohexane. The possible alkane is

1.

2.

3. (1) and (2)

4.

Subtopic: Alkanes, Alkenes and Alkynes - Chemical Properties |

70%

From NCERT

NEET - 2015

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Q48:

Consider the nitration of benzene using mixed conc. H₂SO₄ and HNO₃. If a large amount of KHSO₄ is added to the mixture, the rate of nitration will be

1. slower
2. unchanged
3. doubled
4. faster

Subtopic: Common Ion Effect |

57%

NEET - 2016

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

Q49:

In the reaction,

H - C \equiv CH \to_{(ii) {CH}_{3} {CH}_{2} Br}^{(i) {NaNH}_{2} / liq . {NH}_{3}} X \to_{(ii) {CH}_{3} {CH}_{2} Br}^{(i) {NaNH}_{2} / liq . {NH}_{3}} Y

X and Y are:

1. X = 2 –Butyne; Y = 3 –Hexyne
2. X = 2 – Butyne; Y = 2-Hexyne
3. X = 1-Butyne; Y = 2-Hexyne
4. X = 1 – Butyne; Y = 3 – Hexyne

Subtopic: Alkanes, Alkenes and Alkynes - Chemical Properties |

53%

From NCERT

NEET - 2016

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Q50:

The compound

C_{7} H_{8}

undergoes the following reactions :

C_{7} H_{8} \overset{3 {Cl}_{2} / ∆}{\to} A \overset{{Br}_{2} / Fe}{\to} B \overset{Zn / HCl}{\to}

The product 'C' is

1. m–Bromotoluene
2. o–Bromotoluene
3. 3–Bromo–2,4,6–trichlorotoluene
4. p–Bromotoluene

Subtopic: Aromatic Hydrocarbons - Benzene - Structure, Preparation & Chemical Reactions |

NEET - 2018

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by

1. Oxidation

2. Cracking

3. Distillation under reduced pressure

4. Hydrolysis

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions

Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by 1. Oxidation 2. Cracking 3. Distillation under reduced pressure 4. Hydrolysis

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions

Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by

1. Oxidation

2. Cracking

3. Distillation under reduced pressure

4. Hydrolysis