Chemical Tests of Hydrocarbons
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CHXI13:HYDROCARBONS

318297 Propyne and Propene can be distinguished by

1 Conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 \(\mathrm{Br}_{2}\) in \(\mathrm{CCl}_{4}\)
3 \({\text{Dil KMn}}{{\text{O}}_{\text{4}}}\)
4 \({\text{AgN}}{{\text{O}}_{\text{3}}}\,{\text{in N}}{{\text{H}}_{\text{3}}}\)
CHXI13:HYDROCARBONS

318298 Ethylene can be separated from acetylene by passing the mixture through:

1 Fuming \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 Pyrogallol
3 Ammoniacal \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\)
4 Charcoal powder
CHXI13:HYDROCARBONS

318299 A mixture of \(\mathrm{CH}_{4}, \mathrm{C}_{2} \mathrm{H}_{4}\) and \(\mathrm{C}_{2} \mathrm{H}_{2}\) gaseous are passed through a Wolf bottle containing ammoniacal cuprous chloride. The gas coming out is

1 Methane
2 Acetylene
3 Mixture of methane and ethylene
4 Original mixture
CHXI13:HYDROCARBONS

318300 Assertion :
Acetylene forms acetylide but ethylene does not.
Reason :
Acctylene is lighter than air.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

318301 Which is the most suitable reagent among the following to distinguish compound (C) from the rest of the compounds
(A) \(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CH}_{3}\)
(B) \(\mathrm{CH}_{3} \mathrm{CH}_{2}-\mathrm{CH}_{2} \mathrm{CH}_{3}\)
(C) \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{C} \equiv \mathrm{CH}\)
(D) \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}\)

1 \(\mathrm{Br}_{2}\) in \(\mathrm{CCl}_{4}\)
2 \(\mathrm{Br}_{2}\) in \(\mathrm{CH}_{3} \mathrm{COOH}\)
3 Alkaline \(\mathrm{KMnO}_{4}\)
4 Tollen's reagent
NEET DIGITAL LIBRARY
CHXI13:HYDROCARBONS

318297 Propyne and Propene can be distinguished by

1 Conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 \(\mathrm{Br}_{2}\) in \(\mathrm{CCl}_{4}\)
3 \({\text{Dil KMn}}{{\text{O}}_{\text{4}}}\)
4 \({\text{AgN}}{{\text{O}}_{\text{3}}}\,{\text{in N}}{{\text{H}}_{\text{3}}}\)
CHXI13:HYDROCARBONS

318298 Ethylene can be separated from acetylene by passing the mixture through:

1 Fuming \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 Pyrogallol
3 Ammoniacal \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\)
4 Charcoal powder
CHXI13:HYDROCARBONS

318299 A mixture of \(\mathrm{CH}_{4}, \mathrm{C}_{2} \mathrm{H}_{4}\) and \(\mathrm{C}_{2} \mathrm{H}_{2}\) gaseous are passed through a Wolf bottle containing ammoniacal cuprous chloride. The gas coming out is

1 Methane
2 Acetylene
3 Mixture of methane and ethylene
4 Original mixture
CHXI13:HYDROCARBONS

318300 Assertion :
Acetylene forms acetylide but ethylene does not.
Reason :
Acctylene is lighter than air.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

318301 Which is the most suitable reagent among the following to distinguish compound (C) from the rest of the compounds
(A) \(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CH}_{3}\)
(B) \(\mathrm{CH}_{3} \mathrm{CH}_{2}-\mathrm{CH}_{2} \mathrm{CH}_{3}\)
(C) \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{C} \equiv \mathrm{CH}\)
(D) \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}\)

1 \(\mathrm{Br}_{2}\) in \(\mathrm{CCl}_{4}\)
2 \(\mathrm{Br}_{2}\) in \(\mathrm{CH}_{3} \mathrm{COOH}\)
3 Alkaline \(\mathrm{KMnO}_{4}\)
4 Tollen's reagent
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CHXI13:HYDROCARBONS

318297 Propyne and Propene can be distinguished by

1 Conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 \(\mathrm{Br}_{2}\) in \(\mathrm{CCl}_{4}\)
3 \({\text{Dil KMn}}{{\text{O}}_{\text{4}}}\)
4 \({\text{AgN}}{{\text{O}}_{\text{3}}}\,{\text{in N}}{{\text{H}}_{\text{3}}}\)
CHXI13:HYDROCARBONS

318298 Ethylene can be separated from acetylene by passing the mixture through:

1 Fuming \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 Pyrogallol
3 Ammoniacal \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\)
4 Charcoal powder
CHXI13:HYDROCARBONS

318299 A mixture of \(\mathrm{CH}_{4}, \mathrm{C}_{2} \mathrm{H}_{4}\) and \(\mathrm{C}_{2} \mathrm{H}_{2}\) gaseous are passed through a Wolf bottle containing ammoniacal cuprous chloride. The gas coming out is

1 Methane
2 Acetylene
3 Mixture of methane and ethylene
4 Original mixture
CHXI13:HYDROCARBONS

318300 Assertion :
Acetylene forms acetylide but ethylene does not.
Reason :
Acctylene is lighter than air.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

318301 Which is the most suitable reagent among the following to distinguish compound (C) from the rest of the compounds
(A) \(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CH}_{3}\)
(B) \(\mathrm{CH}_{3} \mathrm{CH}_{2}-\mathrm{CH}_{2} \mathrm{CH}_{3}\)
(C) \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{C} \equiv \mathrm{CH}\)
(D) \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}\)

1 \(\mathrm{Br}_{2}\) in \(\mathrm{CCl}_{4}\)
2 \(\mathrm{Br}_{2}\) in \(\mathrm{CH}_{3} \mathrm{COOH}\)
3 Alkaline \(\mathrm{KMnO}_{4}\)
4 Tollen's reagent
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CHXI13:HYDROCARBONS

318297 Propyne and Propene can be distinguished by

1 Conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 \(\mathrm{Br}_{2}\) in \(\mathrm{CCl}_{4}\)
3 \({\text{Dil KMn}}{{\text{O}}_{\text{4}}}\)
4 \({\text{AgN}}{{\text{O}}_{\text{3}}}\,{\text{in N}}{{\text{H}}_{\text{3}}}\)
CHXI13:HYDROCARBONS

318298 Ethylene can be separated from acetylene by passing the mixture through:

1 Fuming \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 Pyrogallol
3 Ammoniacal \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\)
4 Charcoal powder
CHXI13:HYDROCARBONS

318299 A mixture of \(\mathrm{CH}_{4}, \mathrm{C}_{2} \mathrm{H}_{4}\) and \(\mathrm{C}_{2} \mathrm{H}_{2}\) gaseous are passed through a Wolf bottle containing ammoniacal cuprous chloride. The gas coming out is

1 Methane
2 Acetylene
3 Mixture of methane and ethylene
4 Original mixture
CHXI13:HYDROCARBONS

318300 Assertion :
Acetylene forms acetylide but ethylene does not.
Reason :
Acctylene is lighter than air.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

318301 Which is the most suitable reagent among the following to distinguish compound (C) from the rest of the compounds
(A) \(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CH}_{3}\)
(B) \(\mathrm{CH}_{3} \mathrm{CH}_{2}-\mathrm{CH}_{2} \mathrm{CH}_{3}\)
(C) \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{C} \equiv \mathrm{CH}\)
(D) \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}\)

1 \(\mathrm{Br}_{2}\) in \(\mathrm{CCl}_{4}\)
2 \(\mathrm{Br}_{2}\) in \(\mathrm{CH}_{3} \mathrm{COOH}\)
3 Alkaline \(\mathrm{KMnO}_{4}\)
4 Tollen's reagent
NEET DIGITAL LIBRARY
CHXI13:HYDROCARBONS

318297 Propyne and Propene can be distinguished by

1 Conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 \(\mathrm{Br}_{2}\) in \(\mathrm{CCl}_{4}\)
3 \({\text{Dil KMn}}{{\text{O}}_{\text{4}}}\)
4 \({\text{AgN}}{{\text{O}}_{\text{3}}}\,{\text{in N}}{{\text{H}}_{\text{3}}}\)
CHXI13:HYDROCARBONS

318298 Ethylene can be separated from acetylene by passing the mixture through:

1 Fuming \(\mathrm{H}_{2} \mathrm{SO}_{4}\)
2 Pyrogallol
3 Ammoniacal \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\)
4 Charcoal powder
CHXI13:HYDROCARBONS

318299 A mixture of \(\mathrm{CH}_{4}, \mathrm{C}_{2} \mathrm{H}_{4}\) and \(\mathrm{C}_{2} \mathrm{H}_{2}\) gaseous are passed through a Wolf bottle containing ammoniacal cuprous chloride. The gas coming out is

1 Methane
2 Acetylene
3 Mixture of methane and ethylene
4 Original mixture
CHXI13:HYDROCARBONS

318300 Assertion :
Acetylene forms acetylide but ethylene does not.
Reason :
Acctylene is lighter than air.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

318301 Which is the most suitable reagent among the following to distinguish compound (C) from the rest of the compounds
(A) \(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CH}_{3}\)
(B) \(\mathrm{CH}_{3} \mathrm{CH}_{2}-\mathrm{CH}_{2} \mathrm{CH}_{3}\)
(C) \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{C} \equiv \mathrm{CH}\)
(D) \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}\)

1 \(\mathrm{Br}_{2}\) in \(\mathrm{CCl}_{4}\)
2 \(\mathrm{Br}_{2}\) in \(\mathrm{CH}_{3} \mathrm{COOH}\)
3 Alkaline \(\mathrm{KMnO}_{4}\)
4 Tollen's reagent