Preparation, Structure and Stability of Reaction Intermediates
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317436 How many carbon-hydrogen, bond orbitals are available for overlap with the vacant p-orbital in ethyl carbocation?

1 0
2 2
3 3
4 1
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317437 The most stable carbocation from the following is
supporting img

1 C
2 D
3 B
4 A
JEE - 2023
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317438 The compound which gives the most stable carbonium ion on dehydration is

1 \(\mathrm{CH}_{3} \mathrm{CH}\left(\mathrm{CH}_{3}\right) \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
3 \(\mathrm{CH}_{2}=\mathrm{CHCH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
4 \(\mathrm{CH}_{3} \mathrm{CHOHCH}_{2} \mathrm{CH}_{3}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317439 Which of the following represents the correct order of stability of the given carbocations?

1 \({{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\,\,\,\left| {} \right.}^{\,\,\,\left| {\rm{ + }} \right.} {\rm{ > }}\mathop {\rm{C}}\limits^{\rm{ + }} {{\rm{H}}_{\rm{3}}}\)
2 \({{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\,\,\left| {} \right.}^{\,\,\left| {\rm{ + }} \right.} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
3 \({{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\left| {} \right.}^{\mid {\rm{ + }}} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
4 \({{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\left| {} \right.}^{\mid {\rm{ + }}} {\rm{ > }}{{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317436 How many carbon-hydrogen, bond orbitals are available for overlap with the vacant p-orbital in ethyl carbocation?

1 0
2 2
3 3
4 1
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317437 The most stable carbocation from the following is
supporting img

1 C
2 D
3 B
4 A
JEE - 2023
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317438 The compound which gives the most stable carbonium ion on dehydration is

1 \(\mathrm{CH}_{3} \mathrm{CH}\left(\mathrm{CH}_{3}\right) \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
3 \(\mathrm{CH}_{2}=\mathrm{CHCH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
4 \(\mathrm{CH}_{3} \mathrm{CHOHCH}_{2} \mathrm{CH}_{3}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317439 Which of the following represents the correct order of stability of the given carbocations?

1 \({{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\,\,\,\left| {} \right.}^{\,\,\,\left| {\rm{ + }} \right.} {\rm{ > }}\mathop {\rm{C}}\limits^{\rm{ + }} {{\rm{H}}_{\rm{3}}}\)
2 \({{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\,\,\left| {} \right.}^{\,\,\left| {\rm{ + }} \right.} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
3 \({{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\left| {} \right.}^{\mid {\rm{ + }}} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
4 \({{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\left| {} \right.}^{\mid {\rm{ + }}} {\rm{ > }}{{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317436 How many carbon-hydrogen, bond orbitals are available for overlap with the vacant p-orbital in ethyl carbocation?

1 0
2 2
3 3
4 1
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317437 The most stable carbocation from the following is
supporting img

1 C
2 D
3 B
4 A
JEE - 2023
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317438 The compound which gives the most stable carbonium ion on dehydration is

1 \(\mathrm{CH}_{3} \mathrm{CH}\left(\mathrm{CH}_{3}\right) \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
3 \(\mathrm{CH}_{2}=\mathrm{CHCH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
4 \(\mathrm{CH}_{3} \mathrm{CHOHCH}_{2} \mathrm{CH}_{3}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317439 Which of the following represents the correct order of stability of the given carbocations?

1 \({{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\,\,\,\left| {} \right.}^{\,\,\,\left| {\rm{ + }} \right.} {\rm{ > }}\mathop {\rm{C}}\limits^{\rm{ + }} {{\rm{H}}_{\rm{3}}}\)
2 \({{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\,\,\left| {} \right.}^{\,\,\left| {\rm{ + }} \right.} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
3 \({{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\left| {} \right.}^{\mid {\rm{ + }}} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
4 \({{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\left| {} \right.}^{\mid {\rm{ + }}} {\rm{ > }}{{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
NEET DIGITAL LIBRARY
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317436 How many carbon-hydrogen, bond orbitals are available for overlap with the vacant p-orbital in ethyl carbocation?

1 0
2 2
3 3
4 1
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317437 The most stable carbocation from the following is
supporting img

1 C
2 D
3 B
4 A
JEE - 2023
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317438 The compound which gives the most stable carbonium ion on dehydration is

1 \(\mathrm{CH}_{3} \mathrm{CH}\left(\mathrm{CH}_{3}\right) \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
3 \(\mathrm{CH}_{2}=\mathrm{CHCH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
4 \(\mathrm{CH}_{3} \mathrm{CHOHCH}_{2} \mathrm{CH}_{3}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317439 Which of the following represents the correct order of stability of the given carbocations?

1 \({{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\,\,\,\left| {} \right.}^{\,\,\,\left| {\rm{ + }} \right.} {\rm{ > }}\mathop {\rm{C}}\limits^{\rm{ + }} {{\rm{H}}_{\rm{3}}}\)
2 \({{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\,\,\left| {} \right.}^{\,\,\left| {\rm{ + }} \right.} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
3 \({{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\left| {} \right.}^{\mid {\rm{ + }}} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
4 \({{\rm{F}}_{\rm{3}}}{\rm{C - }}\mathop {\rm{C}}\limits_{\left| {} \right.}^{\mid {\rm{ + }}} {\rm{ > }}{{\rm{H}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} {\rm{ > }}{{\rm{F}}_{\rm{3}}}\mathop {\rm{C}}\limits^{\rm{ + }} \)
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