318134 Consider the following reactions:
(a) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{CCH(OH)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{ conc}}{\text{. }}{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}\)
(b) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{2}}}{\text{CHCH(Br)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{ alc}}{\text{. KOH }}}}\)
(c) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{2}}}{\text{CHCH(Br)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{{\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)}_{\text{3}}}{{\text{O}}^\Theta }{{\text{K}}^ \oplus }}}\)
(d)

Which of these reaction (s) will not produce saytzeff product ?

318135 Assertion :
2,3-Dimethylbut-2-ene is more stable than but-2-ene.
Reason :
Six hyperconjugation structures can be written for 2,3-dimcthylbut-2-ene while but-2 -ene has tweleve.

318136 Order of stability of following compounds.

318137 Number of \({\mathrm{\sigma}}\) and \({\mathrm{\pi}}\) bonds present in ethylene molecule is respectively

318134 Consider the following reactions:
(a) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{CCH(OH)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{ conc}}{\text{. }}{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}\)
(b) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{2}}}{\text{CHCH(Br)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{ alc}}{\text{. KOH }}}}\)
(c) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{2}}}{\text{CHCH(Br)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{{\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)}_{\text{3}}}{{\text{O}}^\Theta }{{\text{K}}^ \oplus }}}\)
(d)

Which of these reaction (s) will not produce saytzeff product ?

318135 Assertion :
2,3-Dimethylbut-2-ene is more stable than but-2-ene.
Reason :
Six hyperconjugation structures can be written for 2,3-dimcthylbut-2-ene while but-2 -ene has tweleve.

318136 Order of stability of following compounds.

318137 Number of \({\mathrm{\sigma}}\) and \({\mathrm{\pi}}\) bonds present in ethylene molecule is respectively

318134 Consider the following reactions:
(a) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{CCH(OH)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{ conc}}{\text{. }}{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}\)
(b) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{2}}}{\text{CHCH(Br)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{ alc}}{\text{. KOH }}}}\)
(c) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{2}}}{\text{CHCH(Br)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{{\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)}_{\text{3}}}{{\text{O}}^\Theta }{{\text{K}}^ \oplus }}}\)
(d)

Which of these reaction (s) will not produce saytzeff product ?

318135 Assertion :
2,3-Dimethylbut-2-ene is more stable than but-2-ene.
Reason :
Six hyperconjugation structures can be written for 2,3-dimcthylbut-2-ene while but-2 -ene has tweleve.

318136 Order of stability of following compounds.

318137 Number of \({\mathrm{\sigma}}\) and \({\mathrm{\pi}}\) bonds present in ethylene molecule is respectively

318134 Consider the following reactions:
(a) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{3}}}{\text{CCH(OH)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{ conc}}{\text{. }}{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}\)
(b) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{2}}}{\text{CHCH(Br)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{\text{ alc}}{\text{. KOH }}}}\)
(c) \({\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)_{\text{2}}}{\text{CHCH(Br)C}}{{\text{H}}_{\text{3}}}\xrightarrow{{{{\left( {{\text{C}}{{\text{H}}_{\text{3}}}} \right)}_{\text{3}}}{{\text{O}}^\Theta }{{\text{K}}^ \oplus }}}\)
(d)

Which of these reaction (s) will not produce saytzeff product ?

318135 Assertion :
2,3-Dimethylbut-2-ene is more stable than but-2-ene.
Reason :
Six hyperconjugation structures can be written for 2,3-dimcthylbut-2-ene while but-2 -ene has tweleve.

318136 Order of stability of following compounds.

318137 Number of \({\mathrm{\sigma}}\) and \({\mathrm{\pi}}\) bonds present in ethylene molecule is respectively