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

317265 Resonance is due to

1 Delocalisation of sigma electrons
2 Migration of \(\mathrm{H}\) atoms
3 Migration of protons
4 Delocalisation of \(\pi\) electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317266 How many delocalised \(\pi\)-electrons are there in following molecule ?
supporting img

1 2
2 4
3 6
4 8
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317267 In how many of the following structures, resonance is possible?
supporting img

1 5
2 6
3 2
4 4
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317268 Consider the following statements.
I. The resonance structure have different positions of nuclei.
II. Resonance structures have the same number of unpaired electrons.
III. Among the resonance structures, the one which has more number of covalent bonds, all the atoms with octet of electrons and more dispersal of charge is more stable than others.
Read the given statements and choose the incorrect option.

1 Only I
2 Both II and III
3 Only III
4 All the statements are incorrect.
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317265 Resonance is due to

1 Delocalisation of sigma electrons
2 Migration of \(\mathrm{H}\) atoms
3 Migration of protons
4 Delocalisation of \(\pi\) electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317266 How many delocalised \(\pi\)-electrons are there in following molecule ?
supporting img

1 2
2 4
3 6
4 8
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317267 In how many of the following structures, resonance is possible?
supporting img

1 5
2 6
3 2
4 4
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317268 Consider the following statements.
I. The resonance structure have different positions of nuclei.
II. Resonance structures have the same number of unpaired electrons.
III. Among the resonance structures, the one which has more number of covalent bonds, all the atoms with octet of electrons and more dispersal of charge is more stable than others.
Read the given statements and choose the incorrect option.

1 Only I
2 Both II and III
3 Only III
4 All the statements are incorrect.
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317265 Resonance is due to

1 Delocalisation of sigma electrons
2 Migration of \(\mathrm{H}\) atoms
3 Migration of protons
4 Delocalisation of \(\pi\) electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317266 How many delocalised \(\pi\)-electrons are there in following molecule ?
supporting img

1 2
2 4
3 6
4 8
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317267 In how many of the following structures, resonance is possible?
supporting img

1 5
2 6
3 2
4 4
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317268 Consider the following statements.
I. The resonance structure have different positions of nuclei.
II. Resonance structures have the same number of unpaired electrons.
III. Among the resonance structures, the one which has more number of covalent bonds, all the atoms with octet of electrons and more dispersal of charge is more stable than others.
Read the given statements and choose the incorrect option.

1 Only I
2 Both II and III
3 Only III
4 All the statements are incorrect.
NEET DIGITAL LIBRARY
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317265 Resonance is due to

1 Delocalisation of sigma electrons
2 Migration of \(\mathrm{H}\) atoms
3 Migration of protons
4 Delocalisation of \(\pi\) electrons
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317266 How many delocalised \(\pi\)-electrons are there in following molecule ?
supporting img

1 2
2 4
3 6
4 8
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317267 In how many of the following structures, resonance is possible?
supporting img

1 5
2 6
3 2
4 4
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317268 Consider the following statements.
I. The resonance structure have different positions of nuclei.
II. Resonance structures have the same number of unpaired electrons.
III. Among the resonance structures, the one which has more number of covalent bonds, all the atoms with octet of electrons and more dispersal of charge is more stable than others.
Read the given statements and choose the incorrect option.

1 Only I
2 Both II and III
3 Only III
4 All the statements are incorrect.
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