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

317239 Among the following compounds, the one that is likely to have the longest \(\mathrm{C}-\mathrm{C}\) bond is

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

317240 Which of the following has the most acidic hydrogen?

1 3 - hexanone
2 2, 4 - hexanedione
3 2,5 - hexanedione
4 2, 3 - hexanedione
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317241 For which of the following molecule dipole moment, \(\mu \neq 0\) ?
supporting img

1 Only (i)
2 (i) and (ii)
3 Only (iii)
4 (iii) and (iv)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317242 Consider the following three halides:
(A) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{Cl}\)
(B) \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{Cl}\)
(C) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{Cl}\)
Arrange \(\mathrm{C}-\mathrm{Cl}\) bond length of these compounds in decreasing order:

1 \(\mathrm{B}>\mathrm{C}>\mathrm{A}\)
2 \(\mathrm{A}>\mathrm{C}>\mathrm{B}\)
3 \({\rm{C > B > A}}\)
4 \({\rm{A > B > C}}\)
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317239 Among the following compounds, the one that is likely to have the longest \(\mathrm{C}-\mathrm{C}\) bond is

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

317240 Which of the following has the most acidic hydrogen?

1 3 - hexanone
2 2, 4 - hexanedione
3 2,5 - hexanedione
4 2, 3 - hexanedione
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317241 For which of the following molecule dipole moment, \(\mu \neq 0\) ?
supporting img

1 Only (i)
2 (i) and (ii)
3 Only (iii)
4 (iii) and (iv)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317242 Consider the following three halides:
(A) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{Cl}\)
(B) \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{Cl}\)
(C) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{Cl}\)
Arrange \(\mathrm{C}-\mathrm{Cl}\) bond length of these compounds in decreasing order:

1 \(\mathrm{B}>\mathrm{C}>\mathrm{A}\)
2 \(\mathrm{A}>\mathrm{C}>\mathrm{B}\)
3 \({\rm{C > B > A}}\)
4 \({\rm{A > B > C}}\)
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317239 Among the following compounds, the one that is likely to have the longest \(\mathrm{C}-\mathrm{C}\) bond is

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

317240 Which of the following has the most acidic hydrogen?

1 3 - hexanone
2 2, 4 - hexanedione
3 2,5 - hexanedione
4 2, 3 - hexanedione
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317241 For which of the following molecule dipole moment, \(\mu \neq 0\) ?
supporting img

1 Only (i)
2 (i) and (ii)
3 Only (iii)
4 (iii) and (iv)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317242 Consider the following three halides:
(A) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{Cl}\)
(B) \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{Cl}\)
(C) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{Cl}\)
Arrange \(\mathrm{C}-\mathrm{Cl}\) bond length of these compounds in decreasing order:

1 \(\mathrm{B}>\mathrm{C}>\mathrm{A}\)
2 \(\mathrm{A}>\mathrm{C}>\mathrm{B}\)
3 \({\rm{C > B > A}}\)
4 \({\rm{A > B > C}}\)
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317239 Among the following compounds, the one that is likely to have the longest \(\mathrm{C}-\mathrm{C}\) bond is

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

317240 Which of the following has the most acidic hydrogen?

1 3 - hexanone
2 2, 4 - hexanedione
3 2,5 - hexanedione
4 2, 3 - hexanedione
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317241 For which of the following molecule dipole moment, \(\mu \neq 0\) ?
supporting img

1 Only (i)
2 (i) and (ii)
3 Only (iii)
4 (iii) and (iv)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317242 Consider the following three halides:
(A) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{Cl}\)
(B) \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{Cl}\)
(C) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{Cl}\)
Arrange \(\mathrm{C}-\mathrm{Cl}\) bond length of these compounds in decreasing order:

1 \(\mathrm{B}>\mathrm{C}>\mathrm{A}\)
2 \(\mathrm{A}>\mathrm{C}>\mathrm{B}\)
3 \({\rm{C > B > A}}\)
4 \({\rm{A > B > C}}\)
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