Alkenes
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI13:HYDROCARBONS

318057 A hydrocarbon ' \({\rm{X}}\) ' with formula \(\mathrm{C}_{6} \mathrm{H}_{8}\) uses two moles of \(\mathrm{H}_{2}\) on catalytic hydrogenation of its one mole. On ozonolysis, ' \({\rm{X}}\) ' yields two moles of methane dicarbaldehyde. The hydrocarbon ' \({\rm{X}}\) ' is

1 Hexa-1,3,5-triene
2 1-Methylcyclopenta-1,4-diene
3 Cyclohexa-1,3-diene
4 Cyclohexa-1,4-diene
CHXI13:HYDROCARBONS

318058 In the following reactions; A and B respectively are
\({\text{A}}\xrightarrow{{{\text{HBr}}}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{Br}}\xrightarrow{{\text{B}}}{\text{A}}\)

1 \(\mathrm{C}_{2} \mathrm{H}_{4}\) alc. \(\mathrm{KOH} / \Delta\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}\); aq. \(\mathrm{KOH} / \Delta\)
3 \(\mathrm{CH}_{3} \mathrm{OH}\); aq. \(\mathrm{KOH} / \Delta\)
4 \(\mathrm{C}_{2} \mathrm{H}_{2} ; \mathrm{PBr}_{3}\)
CHXI13:HYDROCARBONS

318059 The gas liberated in the electroysis of dipotassium succinate solution is

1 Ethane
2 Ethyne
3 Ethene
4 Propene
CHXI13:HYDROCARBONS

318060 Choose, the correct set of reagents for the following conversion.
\({\mathop{\rm trans}\nolimits} \left( {{\rm{Ph}} - {\rm{CH}} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_3}} \right) \to \)
\({\mathop{\rm cis}\nolimits} \left( {{\rm{Ph}} - {\rm{CH}} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_3}} \right)\)

1 \(\mathrm{Br}_{2}\), alc. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{Na}\) (liq. \(\mathrm{NH}_{3}\) )
2 \(\mathrm{Br}_{2}\), alc. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{H}_{2} /\) Lindlar catalyst
3 \(\mathrm{Br}_{2}\), aq. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{H}_{2} /\) Lindlar's catalyst
4 \(\mathrm{Br}_{2}\), aq. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{Na}\) (liq. \(\mathrm{NH}_{3}\) )
CHXI13:HYDROCARBONS

318057 A hydrocarbon ' \({\rm{X}}\) ' with formula \(\mathrm{C}_{6} \mathrm{H}_{8}\) uses two moles of \(\mathrm{H}_{2}\) on catalytic hydrogenation of its one mole. On ozonolysis, ' \({\rm{X}}\) ' yields two moles of methane dicarbaldehyde. The hydrocarbon ' \({\rm{X}}\) ' is

1 Hexa-1,3,5-triene
2 1-Methylcyclopenta-1,4-diene
3 Cyclohexa-1,3-diene
4 Cyclohexa-1,4-diene
CHXI13:HYDROCARBONS

318058 In the following reactions; A and B respectively are
\({\text{A}}\xrightarrow{{{\text{HBr}}}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{Br}}\xrightarrow{{\text{B}}}{\text{A}}\)

1 \(\mathrm{C}_{2} \mathrm{H}_{4}\) alc. \(\mathrm{KOH} / \Delta\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}\); aq. \(\mathrm{KOH} / \Delta\)
3 \(\mathrm{CH}_{3} \mathrm{OH}\); aq. \(\mathrm{KOH} / \Delta\)
4 \(\mathrm{C}_{2} \mathrm{H}_{2} ; \mathrm{PBr}_{3}\)
CHXI13:HYDROCARBONS

318059 The gas liberated in the electroysis of dipotassium succinate solution is

1 Ethane
2 Ethyne
3 Ethene
4 Propene
CHXI13:HYDROCARBONS

318060 Choose, the correct set of reagents for the following conversion.
\({\mathop{\rm trans}\nolimits} \left( {{\rm{Ph}} - {\rm{CH}} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_3}} \right) \to \)
\({\mathop{\rm cis}\nolimits} \left( {{\rm{Ph}} - {\rm{CH}} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_3}} \right)\)

1 \(\mathrm{Br}_{2}\), alc. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{Na}\) (liq. \(\mathrm{NH}_{3}\) )
2 \(\mathrm{Br}_{2}\), alc. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{H}_{2} /\) Lindlar catalyst
3 \(\mathrm{Br}_{2}\), aq. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{H}_{2} /\) Lindlar's catalyst
4 \(\mathrm{Br}_{2}\), aq. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{Na}\) (liq. \(\mathrm{NH}_{3}\) )
CHXI13:HYDROCARBONS

318057 A hydrocarbon ' \({\rm{X}}\) ' with formula \(\mathrm{C}_{6} \mathrm{H}_{8}\) uses two moles of \(\mathrm{H}_{2}\) on catalytic hydrogenation of its one mole. On ozonolysis, ' \({\rm{X}}\) ' yields two moles of methane dicarbaldehyde. The hydrocarbon ' \({\rm{X}}\) ' is

1 Hexa-1,3,5-triene
2 1-Methylcyclopenta-1,4-diene
3 Cyclohexa-1,3-diene
4 Cyclohexa-1,4-diene
CHXI13:HYDROCARBONS

318058 In the following reactions; A and B respectively are
\({\text{A}}\xrightarrow{{{\text{HBr}}}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{Br}}\xrightarrow{{\text{B}}}{\text{A}}\)

1 \(\mathrm{C}_{2} \mathrm{H}_{4}\) alc. \(\mathrm{KOH} / \Delta\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}\); aq. \(\mathrm{KOH} / \Delta\)
3 \(\mathrm{CH}_{3} \mathrm{OH}\); aq. \(\mathrm{KOH} / \Delta\)
4 \(\mathrm{C}_{2} \mathrm{H}_{2} ; \mathrm{PBr}_{3}\)
CHXI13:HYDROCARBONS

318059 The gas liberated in the electroysis of dipotassium succinate solution is

1 Ethane
2 Ethyne
3 Ethene
4 Propene
CHXI13:HYDROCARBONS

318060 Choose, the correct set of reagents for the following conversion.
\({\mathop{\rm trans}\nolimits} \left( {{\rm{Ph}} - {\rm{CH}} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_3}} \right) \to \)
\({\mathop{\rm cis}\nolimits} \left( {{\rm{Ph}} - {\rm{CH}} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_3}} \right)\)

1 \(\mathrm{Br}_{2}\), alc. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{Na}\) (liq. \(\mathrm{NH}_{3}\) )
2 \(\mathrm{Br}_{2}\), alc. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{H}_{2} /\) Lindlar catalyst
3 \(\mathrm{Br}_{2}\), aq. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{H}_{2} /\) Lindlar's catalyst
4 \(\mathrm{Br}_{2}\), aq. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{Na}\) (liq. \(\mathrm{NH}_{3}\) )
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI13:HYDROCARBONS

318057 A hydrocarbon ' \({\rm{X}}\) ' with formula \(\mathrm{C}_{6} \mathrm{H}_{8}\) uses two moles of \(\mathrm{H}_{2}\) on catalytic hydrogenation of its one mole. On ozonolysis, ' \({\rm{X}}\) ' yields two moles of methane dicarbaldehyde. The hydrocarbon ' \({\rm{X}}\) ' is

1 Hexa-1,3,5-triene
2 1-Methylcyclopenta-1,4-diene
3 Cyclohexa-1,3-diene
4 Cyclohexa-1,4-diene
CHXI13:HYDROCARBONS

318058 In the following reactions; A and B respectively are
\({\text{A}}\xrightarrow{{{\text{HBr}}}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{Br}}\xrightarrow{{\text{B}}}{\text{A}}\)

1 \(\mathrm{C}_{2} \mathrm{H}_{4}\) alc. \(\mathrm{KOH} / \Delta\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}\); aq. \(\mathrm{KOH} / \Delta\)
3 \(\mathrm{CH}_{3} \mathrm{OH}\); aq. \(\mathrm{KOH} / \Delta\)
4 \(\mathrm{C}_{2} \mathrm{H}_{2} ; \mathrm{PBr}_{3}\)
CHXI13:HYDROCARBONS

318059 The gas liberated in the electroysis of dipotassium succinate solution is

1 Ethane
2 Ethyne
3 Ethene
4 Propene
CHXI13:HYDROCARBONS

318060 Choose, the correct set of reagents for the following conversion.
\({\mathop{\rm trans}\nolimits} \left( {{\rm{Ph}} - {\rm{CH}} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_3}} \right) \to \)
\({\mathop{\rm cis}\nolimits} \left( {{\rm{Ph}} - {\rm{CH}} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_3}} \right)\)

1 \(\mathrm{Br}_{2}\), alc. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{Na}\) (liq. \(\mathrm{NH}_{3}\) )
2 \(\mathrm{Br}_{2}\), alc. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{H}_{2} /\) Lindlar catalyst
3 \(\mathrm{Br}_{2}\), aq. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{H}_{2} /\) Lindlar's catalyst
4 \(\mathrm{Br}_{2}\), aq. \(\mathrm{KOH}, \mathrm{NaNH}_{2}, \mathrm{Na}\) (liq. \(\mathrm{NH}_{3}\) )