Electron Displacement Effects or Polar Effects
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317205 Identify the weak base among the following

1 \(\mathrm{NH}_{3}\)
2 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
3 \(\mathrm{CH}_{3} \mathrm{NHCH}_{3}\)
4 \({\left( {{{\rm{F}}_{\rm{3}}}{\rm{C}}} \right)_{\rm{3}}}{\rm{N:}}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317206 How many atoms or group of atoms given below will exhibit \({\rm{ + I }}\) effect?
\({\text{Zn}},{\text{CO}}{{\text{O}}^ - },{\text{R}} - {{\text{S}}^ - },{\text{I}},{\text{Be}}, - {\text{S}}{{\text{O}}_{\text{3}}}{\text{H}}, - {\text{C}}{({\text{Et}})_{\text{3}}},\)
\( - {\text{COOH}}\)

1 4
2 5
3 7
4 9
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317207 Inductive effect involves the

1 Displacement of \(\sigma\) - electrons
2 Delocalization of \(\pi\) - electrons
3 Delocalization of \(\sigma\) - electrons
4 Displacement of \(\pi\) - electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317208 Zero inductive effect is exerted by

1 \(\mathrm{C}_{6} \mathrm{H}_{5}-\)
2 \(-\mathrm{H}\)
3 \(-\mathrm{CH}_{3}\)
4 \(-\mathrm{Cl}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317205 Identify the weak base among the following

1 \(\mathrm{NH}_{3}\)
2 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
3 \(\mathrm{CH}_{3} \mathrm{NHCH}_{3}\)
4 \({\left( {{{\rm{F}}_{\rm{3}}}{\rm{C}}} \right)_{\rm{3}}}{\rm{N:}}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317206 How many atoms or group of atoms given below will exhibit \({\rm{ + I }}\) effect?
\({\text{Zn}},{\text{CO}}{{\text{O}}^ - },{\text{R}} - {{\text{S}}^ - },{\text{I}},{\text{Be}}, - {\text{S}}{{\text{O}}_{\text{3}}}{\text{H}}, - {\text{C}}{({\text{Et}})_{\text{3}}},\)
\( - {\text{COOH}}\)

1 4
2 5
3 7
4 9
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317207 Inductive effect involves the

1 Displacement of \(\sigma\) - electrons
2 Delocalization of \(\pi\) - electrons
3 Delocalization of \(\sigma\) - electrons
4 Displacement of \(\pi\) - electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317208 Zero inductive effect is exerted by

1 \(\mathrm{C}_{6} \mathrm{H}_{5}-\)
2 \(-\mathrm{H}\)
3 \(-\mathrm{CH}_{3}\)
4 \(-\mathrm{Cl}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317205 Identify the weak base among the following

1 \(\mathrm{NH}_{3}\)
2 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
3 \(\mathrm{CH}_{3} \mathrm{NHCH}_{3}\)
4 \({\left( {{{\rm{F}}_{\rm{3}}}{\rm{C}}} \right)_{\rm{3}}}{\rm{N:}}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317206 How many atoms or group of atoms given below will exhibit \({\rm{ + I }}\) effect?
\({\text{Zn}},{\text{CO}}{{\text{O}}^ - },{\text{R}} - {{\text{S}}^ - },{\text{I}},{\text{Be}}, - {\text{S}}{{\text{O}}_{\text{3}}}{\text{H}}, - {\text{C}}{({\text{Et}})_{\text{3}}},\)
\( - {\text{COOH}}\)

1 4
2 5
3 7
4 9
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317207 Inductive effect involves the

1 Displacement of \(\sigma\) - electrons
2 Delocalization of \(\pi\) - electrons
3 Delocalization of \(\sigma\) - electrons
4 Displacement of \(\pi\) - electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317208 Zero inductive effect is exerted by

1 \(\mathrm{C}_{6} \mathrm{H}_{5}-\)
2 \(-\mathrm{H}\)
3 \(-\mathrm{CH}_{3}\)
4 \(-\mathrm{Cl}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317205 Identify the weak base among the following

1 \(\mathrm{NH}_{3}\)
2 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
3 \(\mathrm{CH}_{3} \mathrm{NHCH}_{3}\)
4 \({\left( {{{\rm{F}}_{\rm{3}}}{\rm{C}}} \right)_{\rm{3}}}{\rm{N:}}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317206 How many atoms or group of atoms given below will exhibit \({\rm{ + I }}\) effect?
\({\text{Zn}},{\text{CO}}{{\text{O}}^ - },{\text{R}} - {{\text{S}}^ - },{\text{I}},{\text{Be}}, - {\text{S}}{{\text{O}}_{\text{3}}}{\text{H}}, - {\text{C}}{({\text{Et}})_{\text{3}}},\)
\( - {\text{COOH}}\)

1 4
2 5
3 7
4 9
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317207 Inductive effect involves the

1 Displacement of \(\sigma\) - electrons
2 Delocalization of \(\pi\) - electrons
3 Delocalization of \(\sigma\) - electrons
4 Displacement of \(\pi\) - electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317208 Zero inductive effect is exerted by

1 \(\mathrm{C}_{6} \mathrm{H}_{5}-\)
2 \(-\mathrm{H}\)
3 \(-\mathrm{CH}_{3}\)
4 \(-\mathrm{Cl}\)