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CHXI13:HYDROCARBONS

318126 1-Chlorobutane on reaction with alcoholic potash gives

1 But-1-ene
2 Butan- 1- ol
3 Butan-2-one
4 Butan - 2 - ol
CHXI13:HYDROCARBONS

318127 supporting img
What is not true regarding the product?

1 Products I and II are position isomers.
2 Products I and II contain same number of \({\text{s}}{{\text{p}}^{\text{3}}}\) and \({\text{s}}{{\text{p}}^{\text{2}}}\) carbon atoms.
3 The yield of the products I and II is same.
4 Reaction obeys Saytzeff rule.
CHXI13:HYDROCARBONS

318128 Which of the principle is applied in the following reaction?
\({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHBrC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{ }}\xrightarrow{{{\text{ alc}}{\text{.KOH }}}}\)
\(\mathop {{\text{C}}{{\text{H}}_{\text{3}}}{\text{CH = CHC}}{{\text{H}}_{\text{3}}}}\limits_{{\text{(Major)}}} {\text{ + C}}{{\text{H}}_{\text{2}}}{\text{ = }}\mathop {{\text{CHC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}}\limits_{{\text{(Minor) }}} {\text{ }}\)

1 Markovnikov's rule
2 Saytzeff's rule
3 \(\alpha\) - elimination
4 both (1) and (2)
CHXI13:HYDROCARBONS

318129 Arrange the following alkyl halides in decreasing order of the rate of \(\beta\) - elimination reaction with alcoholic \(\mathrm{KOH}\).
(A)
supporting img
(B) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{Br}\)
(C) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{Br}\)

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

318126 1-Chlorobutane on reaction with alcoholic potash gives

1 But-1-ene
2 Butan- 1- ol
3 Butan-2-one
4 Butan - 2 - ol
CHXI13:HYDROCARBONS

318127 supporting img
What is not true regarding the product?

1 Products I and II are position isomers.
2 Products I and II contain same number of \({\text{s}}{{\text{p}}^{\text{3}}}\) and \({\text{s}}{{\text{p}}^{\text{2}}}\) carbon atoms.
3 The yield of the products I and II is same.
4 Reaction obeys Saytzeff rule.
CHXI13:HYDROCARBONS

318128 Which of the principle is applied in the following reaction?
\({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHBrC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{ }}\xrightarrow{{{\text{ alc}}{\text{.KOH }}}}\)
\(\mathop {{\text{C}}{{\text{H}}_{\text{3}}}{\text{CH = CHC}}{{\text{H}}_{\text{3}}}}\limits_{{\text{(Major)}}} {\text{ + C}}{{\text{H}}_{\text{2}}}{\text{ = }}\mathop {{\text{CHC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}}\limits_{{\text{(Minor) }}} {\text{ }}\)

1 Markovnikov's rule
2 Saytzeff's rule
3 \(\alpha\) - elimination
4 both (1) and (2)
CHXI13:HYDROCARBONS

318129 Arrange the following alkyl halides in decreasing order of the rate of \(\beta\) - elimination reaction with alcoholic \(\mathrm{KOH}\).
(A)
supporting img
(B) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{Br}\)
(C) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{Br}\)

1 \(\mathrm{A}>\mathrm{B}>\mathrm{C}\)
2 \(\mathrm{C}>\mathrm{B}>\mathrm{A}\)
3 \(\mathrm{B}>\mathrm{C}>\mathrm{A}\)
4 \(\mathrm{A}>\mathrm{C}>\mathrm{B}\)
NCERT Exemplar
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CHXI13:HYDROCARBONS

318126 1-Chlorobutane on reaction with alcoholic potash gives

1 But-1-ene
2 Butan- 1- ol
3 Butan-2-one
4 Butan - 2 - ol
CHXI13:HYDROCARBONS

318127 supporting img
What is not true regarding the product?

1 Products I and II are position isomers.
2 Products I and II contain same number of \({\text{s}}{{\text{p}}^{\text{3}}}\) and \({\text{s}}{{\text{p}}^{\text{2}}}\) carbon atoms.
3 The yield of the products I and II is same.
4 Reaction obeys Saytzeff rule.
CHXI13:HYDROCARBONS

318128 Which of the principle is applied in the following reaction?
\({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHBrC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{ }}\xrightarrow{{{\text{ alc}}{\text{.KOH }}}}\)
\(\mathop {{\text{C}}{{\text{H}}_{\text{3}}}{\text{CH = CHC}}{{\text{H}}_{\text{3}}}}\limits_{{\text{(Major)}}} {\text{ + C}}{{\text{H}}_{\text{2}}}{\text{ = }}\mathop {{\text{CHC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}}\limits_{{\text{(Minor) }}} {\text{ }}\)

1 Markovnikov's rule
2 Saytzeff's rule
3 \(\alpha\) - elimination
4 both (1) and (2)
CHXI13:HYDROCARBONS

318129 Arrange the following alkyl halides in decreasing order of the rate of \(\beta\) - elimination reaction with alcoholic \(\mathrm{KOH}\).
(A)
supporting img
(B) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{Br}\)
(C) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{Br}\)

1 \(\mathrm{A}>\mathrm{B}>\mathrm{C}\)
2 \(\mathrm{C}>\mathrm{B}>\mathrm{A}\)
3 \(\mathrm{B}>\mathrm{C}>\mathrm{A}\)
4 \(\mathrm{A}>\mathrm{C}>\mathrm{B}\)
NCERT Exemplar
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CHXI13:HYDROCARBONS

318126 1-Chlorobutane on reaction with alcoholic potash gives

1 But-1-ene
2 Butan- 1- ol
3 Butan-2-one
4 Butan - 2 - ol
CHXI13:HYDROCARBONS

318127 supporting img
What is not true regarding the product?

1 Products I and II are position isomers.
2 Products I and II contain same number of \({\text{s}}{{\text{p}}^{\text{3}}}\) and \({\text{s}}{{\text{p}}^{\text{2}}}\) carbon atoms.
3 The yield of the products I and II is same.
4 Reaction obeys Saytzeff rule.
CHXI13:HYDROCARBONS

318128 Which of the principle is applied in the following reaction?
\({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHBrC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}{\text{ }}\xrightarrow{{{\text{ alc}}{\text{.KOH }}}}\)
\(\mathop {{\text{C}}{{\text{H}}_{\text{3}}}{\text{CH = CHC}}{{\text{H}}_{\text{3}}}}\limits_{{\text{(Major)}}} {\text{ + C}}{{\text{H}}_{\text{2}}}{\text{ = }}\mathop {{\text{CHC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}}\limits_{{\text{(Minor) }}} {\text{ }}\)

1 Markovnikov's rule
2 Saytzeff's rule
3 \(\alpha\) - elimination
4 both (1) and (2)
CHXI13:HYDROCARBONS

318129 Arrange the following alkyl halides in decreasing order of the rate of \(\beta\) - elimination reaction with alcoholic \(\mathrm{KOH}\).
(A)
supporting img
(B) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{Br}\)
(C) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{Br}\)

1 \(\mathrm{A}>\mathrm{B}>\mathrm{C}\)
2 \(\mathrm{C}>\mathrm{B}>\mathrm{A}\)
3 \(\mathrm{B}>\mathrm{C}>\mathrm{A}\)
4 \(\mathrm{A}>\mathrm{C}>\mathrm{B}\)
NCERT Exemplar