Alkenes
CHXI13:HYDROCARBONS

318121 \(\mathrm{P}\) gives products \(\mathrm{Q}\) or \(\mathrm{R}\).
supporting img
The possible reagents are:
(I) \({\text{2Na/liq}}{\text{.}}\,{\text{N}}{{\text{H}}_{\text{3}}}\)
(II) \({{\text{H}}_{\text{2}}}{\text{/Pd/C}}\,\,{\text{(quinoline)}}\)
The correct statement (s) with respect to the
above conversation is/are :

1 Q is obtained on treatement with reagent (I)
2 R and Q are obtained on treatment with reagent (II)
3 R is obtained on treatment with reagent (I)
4 R is obtained on treatment with reagent (II)
CHXI13:HYDROCARBONS

318122 The conversion of 2, 3-Dibromobutane to 2- Butene with \(\mathrm{Zn}\) and alcohol is

1 Redox reaction
2 \(\alpha\) - elimination
3 \(\beta\)-elimination
4 both (1) and (2)
CHXI13:HYDROCARBONS

318123 \({\text{R - CH = C}}{{\text{H}}_{\text{2}}}\xrightarrow[{{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}}]{{{\text{Na/N}}{{\text{H}}_{\text{3}}}{\text{(I)}}}}{\text{RC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}\) is called

1 Clemmensen's reduction
2 Fischer-Speier reduction
3 Birch reduction
4 Arndt-Eistert reduction
CHXI13:HYDROCARBONS

318124 During debromination of meso-dibromobutane, the major compound formed is

1 n-butane
2 1-butene
3 cis-2-butene
4 trans-2-butene
CHXI13:HYDROCARBONS

318125 The trans-alkenes are formed by the reduction of alkynes with :

1 \(\mathrm{NaBH}_{4}\)
2 \(\mathrm{Na} /\) liq. \(\mathrm{NH}_{3}\)
3 \(\mathrm{Sn}-\mathrm{HCl}\)
4 \(\mathrm{H}_{2}-\mathrm{Pd} / \mathrm{C}, \mathrm{BaSO}_{4}\)
CHXI13:HYDROCARBONS

318121 \(\mathrm{P}\) gives products \(\mathrm{Q}\) or \(\mathrm{R}\).
supporting img
The possible reagents are:
(I) \({\text{2Na/liq}}{\text{.}}\,{\text{N}}{{\text{H}}_{\text{3}}}\)
(II) \({{\text{H}}_{\text{2}}}{\text{/Pd/C}}\,\,{\text{(quinoline)}}\)
The correct statement (s) with respect to the
above conversation is/are :

1 Q is obtained on treatement with reagent (I)
2 R and Q are obtained on treatment with reagent (II)
3 R is obtained on treatment with reagent (I)
4 R is obtained on treatment with reagent (II)
CHXI13:HYDROCARBONS

318122 The conversion of 2, 3-Dibromobutane to 2- Butene with \(\mathrm{Zn}\) and alcohol is

1 Redox reaction
2 \(\alpha\) - elimination
3 \(\beta\)-elimination
4 both (1) and (2)
CHXI13:HYDROCARBONS

318123 \({\text{R - CH = C}}{{\text{H}}_{\text{2}}}\xrightarrow[{{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}}]{{{\text{Na/N}}{{\text{H}}_{\text{3}}}{\text{(I)}}}}{\text{RC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}\) is called

1 Clemmensen's reduction
2 Fischer-Speier reduction
3 Birch reduction
4 Arndt-Eistert reduction
CHXI13:HYDROCARBONS

318124 During debromination of meso-dibromobutane, the major compound formed is

1 n-butane
2 1-butene
3 cis-2-butene
4 trans-2-butene
CHXI13:HYDROCARBONS

318125 The trans-alkenes are formed by the reduction of alkynes with :

1 \(\mathrm{NaBH}_{4}\)
2 \(\mathrm{Na} /\) liq. \(\mathrm{NH}_{3}\)
3 \(\mathrm{Sn}-\mathrm{HCl}\)
4 \(\mathrm{H}_{2}-\mathrm{Pd} / \mathrm{C}, \mathrm{BaSO}_{4}\)
CHXI13:HYDROCARBONS

318121 \(\mathrm{P}\) gives products \(\mathrm{Q}\) or \(\mathrm{R}\).
supporting img
The possible reagents are:
(I) \({\text{2Na/liq}}{\text{.}}\,{\text{N}}{{\text{H}}_{\text{3}}}\)
(II) \({{\text{H}}_{\text{2}}}{\text{/Pd/C}}\,\,{\text{(quinoline)}}\)
The correct statement (s) with respect to the
above conversation is/are :

1 Q is obtained on treatement with reagent (I)
2 R and Q are obtained on treatment with reagent (II)
3 R is obtained on treatment with reagent (I)
4 R is obtained on treatment with reagent (II)
CHXI13:HYDROCARBONS

318122 The conversion of 2, 3-Dibromobutane to 2- Butene with \(\mathrm{Zn}\) and alcohol is

1 Redox reaction
2 \(\alpha\) - elimination
3 \(\beta\)-elimination
4 both (1) and (2)
CHXI13:HYDROCARBONS

318123 \({\text{R - CH = C}}{{\text{H}}_{\text{2}}}\xrightarrow[{{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}}]{{{\text{Na/N}}{{\text{H}}_{\text{3}}}{\text{(I)}}}}{\text{RC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}\) is called

1 Clemmensen's reduction
2 Fischer-Speier reduction
3 Birch reduction
4 Arndt-Eistert reduction
CHXI13:HYDROCARBONS

318124 During debromination of meso-dibromobutane, the major compound formed is

1 n-butane
2 1-butene
3 cis-2-butene
4 trans-2-butene
CHXI13:HYDROCARBONS

318125 The trans-alkenes are formed by the reduction of alkynes with :

1 \(\mathrm{NaBH}_{4}\)
2 \(\mathrm{Na} /\) liq. \(\mathrm{NH}_{3}\)
3 \(\mathrm{Sn}-\mathrm{HCl}\)
4 \(\mathrm{H}_{2}-\mathrm{Pd} / \mathrm{C}, \mathrm{BaSO}_{4}\)
CHXI13:HYDROCARBONS

318121 \(\mathrm{P}\) gives products \(\mathrm{Q}\) or \(\mathrm{R}\).
supporting img
The possible reagents are:
(I) \({\text{2Na/liq}}{\text{.}}\,{\text{N}}{{\text{H}}_{\text{3}}}\)
(II) \({{\text{H}}_{\text{2}}}{\text{/Pd/C}}\,\,{\text{(quinoline)}}\)
The correct statement (s) with respect to the
above conversation is/are :

1 Q is obtained on treatement with reagent (I)
2 R and Q are obtained on treatment with reagent (II)
3 R is obtained on treatment with reagent (I)
4 R is obtained on treatment with reagent (II)
CHXI13:HYDROCARBONS

318122 The conversion of 2, 3-Dibromobutane to 2- Butene with \(\mathrm{Zn}\) and alcohol is

1 Redox reaction
2 \(\alpha\) - elimination
3 \(\beta\)-elimination
4 both (1) and (2)
CHXI13:HYDROCARBONS

318123 \({\text{R - CH = C}}{{\text{H}}_{\text{2}}}\xrightarrow[{{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}}]{{{\text{Na/N}}{{\text{H}}_{\text{3}}}{\text{(I)}}}}{\text{RC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}\) is called

1 Clemmensen's reduction
2 Fischer-Speier reduction
3 Birch reduction
4 Arndt-Eistert reduction
CHXI13:HYDROCARBONS

318124 During debromination of meso-dibromobutane, the major compound formed is

1 n-butane
2 1-butene
3 cis-2-butene
4 trans-2-butene
CHXI13:HYDROCARBONS

318125 The trans-alkenes are formed by the reduction of alkynes with :

1 \(\mathrm{NaBH}_{4}\)
2 \(\mathrm{Na} /\) liq. \(\mathrm{NH}_{3}\)
3 \(\mathrm{Sn}-\mathrm{HCl}\)
4 \(\mathrm{H}_{2}-\mathrm{Pd} / \mathrm{C}, \mathrm{BaSO}_{4}\)
CHXI13:HYDROCARBONS

318121 \(\mathrm{P}\) gives products \(\mathrm{Q}\) or \(\mathrm{R}\).
supporting img
The possible reagents are:
(I) \({\text{2Na/liq}}{\text{.}}\,{\text{N}}{{\text{H}}_{\text{3}}}\)
(II) \({{\text{H}}_{\text{2}}}{\text{/Pd/C}}\,\,{\text{(quinoline)}}\)
The correct statement (s) with respect to the
above conversation is/are :

1 Q is obtained on treatement with reagent (I)
2 R and Q are obtained on treatment with reagent (II)
3 R is obtained on treatment with reagent (I)
4 R is obtained on treatment with reagent (II)
CHXI13:HYDROCARBONS

318122 The conversion of 2, 3-Dibromobutane to 2- Butene with \(\mathrm{Zn}\) and alcohol is

1 Redox reaction
2 \(\alpha\) - elimination
3 \(\beta\)-elimination
4 both (1) and (2)
CHXI13:HYDROCARBONS

318123 \({\text{R - CH = C}}{{\text{H}}_{\text{2}}}\xrightarrow[{{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}}]{{{\text{Na/N}}{{\text{H}}_{\text{3}}}{\text{(I)}}}}{\text{RC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}\) is called

1 Clemmensen's reduction
2 Fischer-Speier reduction
3 Birch reduction
4 Arndt-Eistert reduction
CHXI13:HYDROCARBONS

318124 During debromination of meso-dibromobutane, the major compound formed is

1 n-butane
2 1-butene
3 cis-2-butene
4 trans-2-butene
CHXI13:HYDROCARBONS

318125 The trans-alkenes are formed by the reduction of alkynes with :

1 \(\mathrm{NaBH}_{4}\)
2 \(\mathrm{Na} /\) liq. \(\mathrm{NH}_{3}\)
3 \(\mathrm{Sn}-\mathrm{HCl}\)
4 \(\mathrm{H}_{2}-\mathrm{Pd} / \mathrm{C}, \mathrm{BaSO}_{4}\)