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

317196 Arrange the following compounds in the order of decreasing \(\mathrm{K}_{\mathrm{a}}\).
(P) \(\mathrm{F}-\mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{COOH}\)
(Q)supporting img

(R) \(\mathrm{F}-\mathrm{CH}_{2}-\mathrm{COOH}\)
(S) \(\mathrm{Br}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{COOH}\)
Correct answer is

1 Q \(>\) S \(>\) P \(>\) R
2 \(\mathrm{P}>\mathrm{R}>\mathrm{S}>\mathrm{Q}\)
3 R \(>\) Q \(>\) P \(>\) S
4 \(\mathrm{S}>\mathrm{Q}>\mathrm{P}>\mathrm{R}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317183 Which of the following does not show electromeric effect?

1 Alkene
2 Ether
3 Aldehyde
4 Ketone
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317184 The electromeric effect in organic compounds is a

1 Temporary effect
2 Permanent effect
3 Temporary or permanent effect
4 All the above
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317185 The electrometric effect involves

1 A slight displacement of \(\sigma\)-electrons
2 A slight displacement of \(\pi\)-electrons
3 The complete transfer of \(\sigma\)-electrons
4 The complete transfer of \(\pi\)-electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317186 Which statement is correct for electromeric effect?

1 It is a temporary effect
2 It is the property of \(\pi\) bond
3 It takes place in presence of reagent, electrophile or nucleophile
4 All are correct
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317196 Arrange the following compounds in the order of decreasing \(\mathrm{K}_{\mathrm{a}}\).
(P) \(\mathrm{F}-\mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{COOH}\)
(Q)supporting img

(R) \(\mathrm{F}-\mathrm{CH}_{2}-\mathrm{COOH}\)
(S) \(\mathrm{Br}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{COOH}\)
Correct answer is

1 Q \(>\) S \(>\) P \(>\) R
2 \(\mathrm{P}>\mathrm{R}>\mathrm{S}>\mathrm{Q}\)
3 R \(>\) Q \(>\) P \(>\) S
4 \(\mathrm{S}>\mathrm{Q}>\mathrm{P}>\mathrm{R}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317183 Which of the following does not show electromeric effect?

1 Alkene
2 Ether
3 Aldehyde
4 Ketone
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317184 The electromeric effect in organic compounds is a

1 Temporary effect
2 Permanent effect
3 Temporary or permanent effect
4 All the above
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317185 The electrometric effect involves

1 A slight displacement of \(\sigma\)-electrons
2 A slight displacement of \(\pi\)-electrons
3 The complete transfer of \(\sigma\)-electrons
4 The complete transfer of \(\pi\)-electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317186 Which statement is correct for electromeric effect?

1 It is a temporary effect
2 It is the property of \(\pi\) bond
3 It takes place in presence of reagent, electrophile or nucleophile
4 All are correct
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317196 Arrange the following compounds in the order of decreasing \(\mathrm{K}_{\mathrm{a}}\).
(P) \(\mathrm{F}-\mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{COOH}\)
(Q)supporting img

(R) \(\mathrm{F}-\mathrm{CH}_{2}-\mathrm{COOH}\)
(S) \(\mathrm{Br}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{COOH}\)
Correct answer is

1 Q \(>\) S \(>\) P \(>\) R
2 \(\mathrm{P}>\mathrm{R}>\mathrm{S}>\mathrm{Q}\)
3 R \(>\) Q \(>\) P \(>\) S
4 \(\mathrm{S}>\mathrm{Q}>\mathrm{P}>\mathrm{R}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317183 Which of the following does not show electromeric effect?

1 Alkene
2 Ether
3 Aldehyde
4 Ketone
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317184 The electromeric effect in organic compounds is a

1 Temporary effect
2 Permanent effect
3 Temporary or permanent effect
4 All the above
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317185 The electrometric effect involves

1 A slight displacement of \(\sigma\)-electrons
2 A slight displacement of \(\pi\)-electrons
3 The complete transfer of \(\sigma\)-electrons
4 The complete transfer of \(\pi\)-electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317186 Which statement is correct for electromeric effect?

1 It is a temporary effect
2 It is the property of \(\pi\) bond
3 It takes place in presence of reagent, electrophile or nucleophile
4 All are correct
For More Updates join with Us
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317196 Arrange the following compounds in the order of decreasing \(\mathrm{K}_{\mathrm{a}}\).
(P) \(\mathrm{F}-\mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{COOH}\)
(Q)supporting img

(R) \(\mathrm{F}-\mathrm{CH}_{2}-\mathrm{COOH}\)
(S) \(\mathrm{Br}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{COOH}\)
Correct answer is

1 Q \(>\) S \(>\) P \(>\) R
2 \(\mathrm{P}>\mathrm{R}>\mathrm{S}>\mathrm{Q}\)
3 R \(>\) Q \(>\) P \(>\) S
4 \(\mathrm{S}>\mathrm{Q}>\mathrm{P}>\mathrm{R}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317183 Which of the following does not show electromeric effect?

1 Alkene
2 Ether
3 Aldehyde
4 Ketone
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317184 The electromeric effect in organic compounds is a

1 Temporary effect
2 Permanent effect
3 Temporary or permanent effect
4 All the above
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317185 The electrometric effect involves

1 A slight displacement of \(\sigma\)-electrons
2 A slight displacement of \(\pi\)-electrons
3 The complete transfer of \(\sigma\)-electrons
4 The complete transfer of \(\pi\)-electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317186 Which statement is correct for electromeric effect?

1 It is a temporary effect
2 It is the property of \(\pi\) bond
3 It takes place in presence of reagent, electrophile or nucleophile
4 All are correct
NEET DIGITAL LIBRARY
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317196 Arrange the following compounds in the order of decreasing \(\mathrm{K}_{\mathrm{a}}\).
(P) \(\mathrm{F}-\mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{COOH}\)
(Q)supporting img

(R) \(\mathrm{F}-\mathrm{CH}_{2}-\mathrm{COOH}\)
(S) \(\mathrm{Br}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{COOH}\)
Correct answer is

1 Q \(>\) S \(>\) P \(>\) R
2 \(\mathrm{P}>\mathrm{R}>\mathrm{S}>\mathrm{Q}\)
3 R \(>\) Q \(>\) P \(>\) S
4 \(\mathrm{S}>\mathrm{Q}>\mathrm{P}>\mathrm{R}\)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317183 Which of the following does not show electromeric effect?

1 Alkene
2 Ether
3 Aldehyde
4 Ketone
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317184 The electromeric effect in organic compounds is a

1 Temporary effect
2 Permanent effect
3 Temporary or permanent effect
4 All the above
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317185 The electrometric effect involves

1 A slight displacement of \(\sigma\)-electrons
2 A slight displacement of \(\pi\)-electrons
3 The complete transfer of \(\sigma\)-electrons
4 The complete transfer of \(\pi\)-electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317186 Which statement is correct for electromeric effect?

1 It is a temporary effect
2 It is the property of \(\pi\) bond
3 It takes place in presence of reagent, electrophile or nucleophile
4 All are correct