00. Alkanes
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Hydrocarbons

230114 Assertion: 2-Bromobutane on reaction with sodium ethoxide in ethanol gives 1-butene as a major product.
Reason: 1-Butene is more-stable than 2-butene.

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
5 If the Assertion is incorrect but the Reason is correct.
Hydrocarbons

230111 The major product of the following synthetic reactions is
\(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3 \xrightarrow[\substack{\text { (iii) } \mathrm{Cl}_2, 773 \mathrm{~K} \\ \text { (iv) } \mathrm{AgOH}(\mathrm{aq})}]{\substack{\text { (i) } \mathrm{Cl}_2, \mathrm{~h} v \\ \text { (ii) alc. } \mathrm{OOH}}}\)

1 original image
2 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHO}$
3 $\mathrm{CH}_2=\mathrm{CHCH}_2 \mathrm{OH}$
4 \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{OH}\)
Hydrocarbons

230115 Assertion : $\mathrm{CH}_4$ does not react with $\mathrm{Cl}_2$ in dark.
Reason: Chlorination of $\mathrm{CH}_4$ takes place in sunlight.

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
5 If the Assertion is incorrect but the Reason is correct.
Hydrocarbons

230116 What is the correct decreasing order of boiling point for the following compounds?
original image

1 I $>$ II $>$ III
2 II $>$ III $>$ I
3 I $>$ III $>$ II
4 III $>$ II $>$ I
Hydrocarbons

230114 Assertion: 2-Bromobutane on reaction with sodium ethoxide in ethanol gives 1-butene as a major product.
Reason: 1-Butene is more-stable than 2-butene.

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
5 If the Assertion is incorrect but the Reason is correct.
Hydrocarbons

230111 The major product of the following synthetic reactions is
\(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3 \xrightarrow[\substack{\text { (iii) } \mathrm{Cl}_2, 773 \mathrm{~K} \\ \text { (iv) } \mathrm{AgOH}(\mathrm{aq})}]{\substack{\text { (i) } \mathrm{Cl}_2, \mathrm{~h} v \\ \text { (ii) alc. } \mathrm{OOH}}}\)

1 original image
2 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHO}$
3 $\mathrm{CH}_2=\mathrm{CHCH}_2 \mathrm{OH}$
4 \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{OH}\)
Hydrocarbons

230115 Assertion : $\mathrm{CH}_4$ does not react with $\mathrm{Cl}_2$ in dark.
Reason: Chlorination of $\mathrm{CH}_4$ takes place in sunlight.

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
5 If the Assertion is incorrect but the Reason is correct.
Hydrocarbons

230116 What is the correct decreasing order of boiling point for the following compounds?
original image

1 I $>$ II $>$ III
2 II $>$ III $>$ I
3 I $>$ III $>$ II
4 III $>$ II $>$ I
Hydrocarbons

230114 Assertion: 2-Bromobutane on reaction with sodium ethoxide in ethanol gives 1-butene as a major product.
Reason: 1-Butene is more-stable than 2-butene.

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
5 If the Assertion is incorrect but the Reason is correct.
Hydrocarbons

230111 The major product of the following synthetic reactions is
\(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3 \xrightarrow[\substack{\text { (iii) } \mathrm{Cl}_2, 773 \mathrm{~K} \\ \text { (iv) } \mathrm{AgOH}(\mathrm{aq})}]{\substack{\text { (i) } \mathrm{Cl}_2, \mathrm{~h} v \\ \text { (ii) alc. } \mathrm{OOH}}}\)

1 original image
2 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHO}$
3 $\mathrm{CH}_2=\mathrm{CHCH}_2 \mathrm{OH}$
4 \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{OH}\)
Hydrocarbons

230115 Assertion : $\mathrm{CH}_4$ does not react with $\mathrm{Cl}_2$ in dark.
Reason: Chlorination of $\mathrm{CH}_4$ takes place in sunlight.

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
5 If the Assertion is incorrect but the Reason is correct.
Hydrocarbons

230116 What is the correct decreasing order of boiling point for the following compounds?
original image

1 I $>$ II $>$ III
2 II $>$ III $>$ I
3 I $>$ III $>$ II
4 III $>$ II $>$ I
Hydrocarbons

230114 Assertion: 2-Bromobutane on reaction with sodium ethoxide in ethanol gives 1-butene as a major product.
Reason: 1-Butene is more-stable than 2-butene.

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
5 If the Assertion is incorrect but the Reason is correct.
Hydrocarbons

230111 The major product of the following synthetic reactions is
\(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3 \xrightarrow[\substack{\text { (iii) } \mathrm{Cl}_2, 773 \mathrm{~K} \\ \text { (iv) } \mathrm{AgOH}(\mathrm{aq})}]{\substack{\text { (i) } \mathrm{Cl}_2, \mathrm{~h} v \\ \text { (ii) alc. } \mathrm{OOH}}}\)

1 original image
2 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHO}$
3 $\mathrm{CH}_2=\mathrm{CHCH}_2 \mathrm{OH}$
4 \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{OH}\)
Hydrocarbons

230115 Assertion : $\mathrm{CH}_4$ does not react with $\mathrm{Cl}_2$ in dark.
Reason: Chlorination of $\mathrm{CH}_4$ takes place in sunlight.

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
5 If the Assertion is incorrect but the Reason is correct.
Hydrocarbons

230116 What is the correct decreasing order of boiling point for the following compounds?
original image

1 I $>$ II $>$ III
2 II $>$ III $>$ I
3 I $>$ III $>$ II
4 III $>$ II $>$ I