Alkanes
CHXI13:HYDROCARBONS

317839 When \(\mathrm{n}\) - butane is heated in the presence of \(\mathrm{AlCl}_{3} / \mathrm{HCl}\) it will be converted into

1 Ethane
2 Propane
3 Butene
4 Isobutane
CHXI13:HYDROCARBONS

317840 Assertion :
Methane does not react with \(\mathrm{Cl}_{2}\) in dark.
Reason :
It is a free radical substitution.

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

317841 Assertion :
Order of reactivity of alkanes is \(3^{\circ}>2^{\circ}>1^{\circ}\).
Reason :
Reactivity depends upon the \({\text{ - I}}\) effect of the alkyl group.

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

317842 In the following reaction sequence
(A) \({\text{Cl - Cl}} \to \mathop {{\text{Cl}}}\limits^{\text{.}} {\text{ + }}\mathop {{\text{Cl}}}\limits^{\text{.}} \)
(B) \(\dot{\mathrm{Cl}}+\mathrm{CH}_{4} \rightarrow \dot{\mathrm{C}} \mathrm{H}_{3}+\mathrm{HCl}\)
(C) \(\dot{\mathrm{C}} \mathrm{H}_{3}+\mathrm{Cl}_{2} \rightarrow \mathrm{CH}_{3} \mathrm{Cl}+\dot{\mathrm{C} l}\)
(D) \(\dot{\mathrm{C}} \mathrm{H}_{3}+\dot{\mathrm{C}} \mathrm{H}_{3} \rightarrow \mathrm{CH}_{3}-\mathrm{CH}_{3}\)
the termination step is

1 Reaction A
2 Reaction B
3 Reaction \(\mathrm{C}\)
4 Reaction D
CHXI13:HYDROCARBONS

317843 Statement A :
Iodination of alkanes is reversible.
Statement B :
Iodination is carried out in presence of iodic acid.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
CHXI13:HYDROCARBONS

317839 When \(\mathrm{n}\) - butane is heated in the presence of \(\mathrm{AlCl}_{3} / \mathrm{HCl}\) it will be converted into

1 Ethane
2 Propane
3 Butene
4 Isobutane
CHXI13:HYDROCARBONS

317840 Assertion :
Methane does not react with \(\mathrm{Cl}_{2}\) in dark.
Reason :
It is a free radical substitution.

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

317841 Assertion :
Order of reactivity of alkanes is \(3^{\circ}>2^{\circ}>1^{\circ}\).
Reason :
Reactivity depends upon the \({\text{ - I}}\) effect of the alkyl group.

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

317842 In the following reaction sequence
(A) \({\text{Cl - Cl}} \to \mathop {{\text{Cl}}}\limits^{\text{.}} {\text{ + }}\mathop {{\text{Cl}}}\limits^{\text{.}} \)
(B) \(\dot{\mathrm{Cl}}+\mathrm{CH}_{4} \rightarrow \dot{\mathrm{C}} \mathrm{H}_{3}+\mathrm{HCl}\)
(C) \(\dot{\mathrm{C}} \mathrm{H}_{3}+\mathrm{Cl}_{2} \rightarrow \mathrm{CH}_{3} \mathrm{Cl}+\dot{\mathrm{C} l}\)
(D) \(\dot{\mathrm{C}} \mathrm{H}_{3}+\dot{\mathrm{C}} \mathrm{H}_{3} \rightarrow \mathrm{CH}_{3}-\mathrm{CH}_{3}\)
the termination step is

1 Reaction A
2 Reaction B
3 Reaction \(\mathrm{C}\)
4 Reaction D
CHXI13:HYDROCARBONS

317843 Statement A :
Iodination of alkanes is reversible.
Statement B :
Iodination is carried out in presence of iodic acid.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
CHXI13:HYDROCARBONS

317839 When \(\mathrm{n}\) - butane is heated in the presence of \(\mathrm{AlCl}_{3} / \mathrm{HCl}\) it will be converted into

1 Ethane
2 Propane
3 Butene
4 Isobutane
CHXI13:HYDROCARBONS

317840 Assertion :
Methane does not react with \(\mathrm{Cl}_{2}\) in dark.
Reason :
It is a free radical substitution.

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

317841 Assertion :
Order of reactivity of alkanes is \(3^{\circ}>2^{\circ}>1^{\circ}\).
Reason :
Reactivity depends upon the \({\text{ - I}}\) effect of the alkyl group.

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

317842 In the following reaction sequence
(A) \({\text{Cl - Cl}} \to \mathop {{\text{Cl}}}\limits^{\text{.}} {\text{ + }}\mathop {{\text{Cl}}}\limits^{\text{.}} \)
(B) \(\dot{\mathrm{Cl}}+\mathrm{CH}_{4} \rightarrow \dot{\mathrm{C}} \mathrm{H}_{3}+\mathrm{HCl}\)
(C) \(\dot{\mathrm{C}} \mathrm{H}_{3}+\mathrm{Cl}_{2} \rightarrow \mathrm{CH}_{3} \mathrm{Cl}+\dot{\mathrm{C} l}\)
(D) \(\dot{\mathrm{C}} \mathrm{H}_{3}+\dot{\mathrm{C}} \mathrm{H}_{3} \rightarrow \mathrm{CH}_{3}-\mathrm{CH}_{3}\)
the termination step is

1 Reaction A
2 Reaction B
3 Reaction \(\mathrm{C}\)
4 Reaction D
CHXI13:HYDROCARBONS

317843 Statement A :
Iodination of alkanes is reversible.
Statement B :
Iodination is carried out in presence of iodic acid.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
CHXI13:HYDROCARBONS

317839 When \(\mathrm{n}\) - butane is heated in the presence of \(\mathrm{AlCl}_{3} / \mathrm{HCl}\) it will be converted into

1 Ethane
2 Propane
3 Butene
4 Isobutane
CHXI13:HYDROCARBONS

317840 Assertion :
Methane does not react with \(\mathrm{Cl}_{2}\) in dark.
Reason :
It is a free radical substitution.

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

317841 Assertion :
Order of reactivity of alkanes is \(3^{\circ}>2^{\circ}>1^{\circ}\).
Reason :
Reactivity depends upon the \({\text{ - I}}\) effect of the alkyl group.

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

317842 In the following reaction sequence
(A) \({\text{Cl - Cl}} \to \mathop {{\text{Cl}}}\limits^{\text{.}} {\text{ + }}\mathop {{\text{Cl}}}\limits^{\text{.}} \)
(B) \(\dot{\mathrm{Cl}}+\mathrm{CH}_{4} \rightarrow \dot{\mathrm{C}} \mathrm{H}_{3}+\mathrm{HCl}\)
(C) \(\dot{\mathrm{C}} \mathrm{H}_{3}+\mathrm{Cl}_{2} \rightarrow \mathrm{CH}_{3} \mathrm{Cl}+\dot{\mathrm{C} l}\)
(D) \(\dot{\mathrm{C}} \mathrm{H}_{3}+\dot{\mathrm{C}} \mathrm{H}_{3} \rightarrow \mathrm{CH}_{3}-\mathrm{CH}_{3}\)
the termination step is

1 Reaction A
2 Reaction B
3 Reaction \(\mathrm{C}\)
4 Reaction D
CHXI13:HYDROCARBONS

317843 Statement A :
Iodination of alkanes is reversible.
Statement B :
Iodination is carried out in presence of iodic acid.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
CHXI13:HYDROCARBONS

317839 When \(\mathrm{n}\) - butane is heated in the presence of \(\mathrm{AlCl}_{3} / \mathrm{HCl}\) it will be converted into

1 Ethane
2 Propane
3 Butene
4 Isobutane
CHXI13:HYDROCARBONS

317840 Assertion :
Methane does not react with \(\mathrm{Cl}_{2}\) in dark.
Reason :
It is a free radical substitution.

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

317841 Assertion :
Order of reactivity of alkanes is \(3^{\circ}>2^{\circ}>1^{\circ}\).
Reason :
Reactivity depends upon the \({\text{ - I}}\) effect of the alkyl group.

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

317842 In the following reaction sequence
(A) \({\text{Cl - Cl}} \to \mathop {{\text{Cl}}}\limits^{\text{.}} {\text{ + }}\mathop {{\text{Cl}}}\limits^{\text{.}} \)
(B) \(\dot{\mathrm{Cl}}+\mathrm{CH}_{4} \rightarrow \dot{\mathrm{C}} \mathrm{H}_{3}+\mathrm{HCl}\)
(C) \(\dot{\mathrm{C}} \mathrm{H}_{3}+\mathrm{Cl}_{2} \rightarrow \mathrm{CH}_{3} \mathrm{Cl}+\dot{\mathrm{C} l}\)
(D) \(\dot{\mathrm{C}} \mathrm{H}_{3}+\dot{\mathrm{C}} \mathrm{H}_{3} \rightarrow \mathrm{CH}_{3}-\mathrm{CH}_{3}\)
the termination step is

1 Reaction A
2 Reaction B
3 Reaction \(\mathrm{C}\)
4 Reaction D
CHXI13:HYDROCARBONS

317843 Statement A :
Iodination of alkanes is reversible.
Statement B :
Iodination is carried out in presence of iodic acid.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.