00. Electronic effect and Its Applications
GENERAL ORGANIC CHEMISTRY

231626 What is the correct order of acidity of salicylic acid, 4-hydroxybenzoic acid, and 2, 6-dihydroxybenzoic acid?

1 2,6-dihydroxybenzoic acid $>$ salicylic acid $>$ 4-hydroxybenzoic acid
2 2,6-dihydroxybenzoic acid $>$ 4-hydroxybenzoic acid $>$ salicylic acid
3 salicylic acid $>$ 2,6-dihydroxybenzoic acid $>$ 4-hydroxybenzoic acid
4 salicylic acid $>$ 4-hydroxybenzoic acid $>2,6$ dihydroxybenzoic acid
GENERAL ORGANIC CHEMISTRY

231628 Among the following carbocations:
(I) $\mathrm{Ph}_{2} \mathrm{C}^{+} \mathrm{CH}_{2} \mathrm{Me}$
(II) $\mathrm{PhCH}_{2} \mathrm{CH}_{2} \mathrm{CH}^{+} \mathrm{Ph}$
(III) $\mathrm{Ph}_{2} \mathrm{CHCH}^{+} \mathrm{Me}$
(IV) $\mathrm{Ph}_{2} \mathrm{C}(\mathrm{Me}) \mathrm{CH}_{2}$ The order of stability is -

1 IV $>$ II $>$ I $>$ III
2 I $>$ II $>$ III $>$ IV
3 II $>$ I $>$ IV $>$ III
4 I $>$ IV $>$ III $>$ II
GENERAL ORGANIC CHEMISTRY

231630 The stability of $\mathrm{Me}_{2} \mathrm{C}=\mathrm{CH}_{2}$ is more than that of $\mathrm{MeCH}_{2} \mathbf{C H}=\mathbf{C H}_{2}$ due to

1 inductive effect of the Me groups
2 resonance effect of the Me groups
3 hyperconjugative effect of the Me groups
4 resonance as well as inductive effect of the Me groups
GENERAL ORGANIC CHEMISTRY

231633 Which of the following will be dehydrated most readily in alkaline medium?

1 original image
2 original image
3 original image
4 original image
GENERAL ORGANIC CHEMISTRY

231634 The correct order of acid strengths of benzoic acid (X) peroxybenzoic acid (Y) and pnitrobenzoic acid $(Z)$ is

1 $Y>Z>X$
2 $\mathrm{Z}>\mathrm{Y}>\mathrm{X}$
3 $\mathrm{Z}>\mathrm{X}>\mathrm{Y}$
4 Y $>$ X $>$ Z
GENERAL ORGANIC CHEMISTRY

231626 What is the correct order of acidity of salicylic acid, 4-hydroxybenzoic acid, and 2, 6-dihydroxybenzoic acid?

1 2,6-dihydroxybenzoic acid $>$ salicylic acid $>$ 4-hydroxybenzoic acid
2 2,6-dihydroxybenzoic acid $>$ 4-hydroxybenzoic acid $>$ salicylic acid
3 salicylic acid $>$ 2,6-dihydroxybenzoic acid $>$ 4-hydroxybenzoic acid
4 salicylic acid $>$ 4-hydroxybenzoic acid $>2,6$ dihydroxybenzoic acid
GENERAL ORGANIC CHEMISTRY

231628 Among the following carbocations:
(I) $\mathrm{Ph}_{2} \mathrm{C}^{+} \mathrm{CH}_{2} \mathrm{Me}$
(II) $\mathrm{PhCH}_{2} \mathrm{CH}_{2} \mathrm{CH}^{+} \mathrm{Ph}$
(III) $\mathrm{Ph}_{2} \mathrm{CHCH}^{+} \mathrm{Me}$
(IV) $\mathrm{Ph}_{2} \mathrm{C}(\mathrm{Me}) \mathrm{CH}_{2}$ The order of stability is -

1 IV $>$ II $>$ I $>$ III
2 I $>$ II $>$ III $>$ IV
3 II $>$ I $>$ IV $>$ III
4 I $>$ IV $>$ III $>$ II
GENERAL ORGANIC CHEMISTRY

231630 The stability of $\mathrm{Me}_{2} \mathrm{C}=\mathrm{CH}_{2}$ is more than that of $\mathrm{MeCH}_{2} \mathbf{C H}=\mathbf{C H}_{2}$ due to

1 inductive effect of the Me groups
2 resonance effect of the Me groups
3 hyperconjugative effect of the Me groups
4 resonance as well as inductive effect of the Me groups
GENERAL ORGANIC CHEMISTRY

231633 Which of the following will be dehydrated most readily in alkaline medium?

1 original image
2 original image
3 original image
4 original image
GENERAL ORGANIC CHEMISTRY

231634 The correct order of acid strengths of benzoic acid (X) peroxybenzoic acid (Y) and pnitrobenzoic acid $(Z)$ is

1 $Y>Z>X$
2 $\mathrm{Z}>\mathrm{Y}>\mathrm{X}$
3 $\mathrm{Z}>\mathrm{X}>\mathrm{Y}$
4 Y $>$ X $>$ Z
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
GENERAL ORGANIC CHEMISTRY

231626 What is the correct order of acidity of salicylic acid, 4-hydroxybenzoic acid, and 2, 6-dihydroxybenzoic acid?

1 2,6-dihydroxybenzoic acid $>$ salicylic acid $>$ 4-hydroxybenzoic acid
2 2,6-dihydroxybenzoic acid $>$ 4-hydroxybenzoic acid $>$ salicylic acid
3 salicylic acid $>$ 2,6-dihydroxybenzoic acid $>$ 4-hydroxybenzoic acid
4 salicylic acid $>$ 4-hydroxybenzoic acid $>2,6$ dihydroxybenzoic acid
GENERAL ORGANIC CHEMISTRY

231628 Among the following carbocations:
(I) $\mathrm{Ph}_{2} \mathrm{C}^{+} \mathrm{CH}_{2} \mathrm{Me}$
(II) $\mathrm{PhCH}_{2} \mathrm{CH}_{2} \mathrm{CH}^{+} \mathrm{Ph}$
(III) $\mathrm{Ph}_{2} \mathrm{CHCH}^{+} \mathrm{Me}$
(IV) $\mathrm{Ph}_{2} \mathrm{C}(\mathrm{Me}) \mathrm{CH}_{2}$ The order of stability is -

1 IV $>$ II $>$ I $>$ III
2 I $>$ II $>$ III $>$ IV
3 II $>$ I $>$ IV $>$ III
4 I $>$ IV $>$ III $>$ II
GENERAL ORGANIC CHEMISTRY

231630 The stability of $\mathrm{Me}_{2} \mathrm{C}=\mathrm{CH}_{2}$ is more than that of $\mathrm{MeCH}_{2} \mathbf{C H}=\mathbf{C H}_{2}$ due to

1 inductive effect of the Me groups
2 resonance effect of the Me groups
3 hyperconjugative effect of the Me groups
4 resonance as well as inductive effect of the Me groups
GENERAL ORGANIC CHEMISTRY

231633 Which of the following will be dehydrated most readily in alkaline medium?

1 original image
2 original image
3 original image
4 original image
GENERAL ORGANIC CHEMISTRY

231634 The correct order of acid strengths of benzoic acid (X) peroxybenzoic acid (Y) and pnitrobenzoic acid $(Z)$ is

1 $Y>Z>X$
2 $\mathrm{Z}>\mathrm{Y}>\mathrm{X}$
3 $\mathrm{Z}>\mathrm{X}>\mathrm{Y}$
4 Y $>$ X $>$ Z
GENERAL ORGANIC CHEMISTRY

231626 What is the correct order of acidity of salicylic acid, 4-hydroxybenzoic acid, and 2, 6-dihydroxybenzoic acid?

1 2,6-dihydroxybenzoic acid $>$ salicylic acid $>$ 4-hydroxybenzoic acid
2 2,6-dihydroxybenzoic acid $>$ 4-hydroxybenzoic acid $>$ salicylic acid
3 salicylic acid $>$ 2,6-dihydroxybenzoic acid $>$ 4-hydroxybenzoic acid
4 salicylic acid $>$ 4-hydroxybenzoic acid $>2,6$ dihydroxybenzoic acid
GENERAL ORGANIC CHEMISTRY

231628 Among the following carbocations:
(I) $\mathrm{Ph}_{2} \mathrm{C}^{+} \mathrm{CH}_{2} \mathrm{Me}$
(II) $\mathrm{PhCH}_{2} \mathrm{CH}_{2} \mathrm{CH}^{+} \mathrm{Ph}$
(III) $\mathrm{Ph}_{2} \mathrm{CHCH}^{+} \mathrm{Me}$
(IV) $\mathrm{Ph}_{2} \mathrm{C}(\mathrm{Me}) \mathrm{CH}_{2}$ The order of stability is -

1 IV $>$ II $>$ I $>$ III
2 I $>$ II $>$ III $>$ IV
3 II $>$ I $>$ IV $>$ III
4 I $>$ IV $>$ III $>$ II
GENERAL ORGANIC CHEMISTRY

231630 The stability of $\mathrm{Me}_{2} \mathrm{C}=\mathrm{CH}_{2}$ is more than that of $\mathrm{MeCH}_{2} \mathbf{C H}=\mathbf{C H}_{2}$ due to

1 inductive effect of the Me groups
2 resonance effect of the Me groups
3 hyperconjugative effect of the Me groups
4 resonance as well as inductive effect of the Me groups
GENERAL ORGANIC CHEMISTRY

231633 Which of the following will be dehydrated most readily in alkaline medium?

1 original image
2 original image
3 original image
4 original image
GENERAL ORGANIC CHEMISTRY

231634 The correct order of acid strengths of benzoic acid (X) peroxybenzoic acid (Y) and pnitrobenzoic acid $(Z)$ is

1 $Y>Z>X$
2 $\mathrm{Z}>\mathrm{Y}>\mathrm{X}$
3 $\mathrm{Z}>\mathrm{X}>\mathrm{Y}$
4 Y $>$ X $>$ Z
GENERAL ORGANIC CHEMISTRY

231626 What is the correct order of acidity of salicylic acid, 4-hydroxybenzoic acid, and 2, 6-dihydroxybenzoic acid?

1 2,6-dihydroxybenzoic acid $>$ salicylic acid $>$ 4-hydroxybenzoic acid
2 2,6-dihydroxybenzoic acid $>$ 4-hydroxybenzoic acid $>$ salicylic acid
3 salicylic acid $>$ 2,6-dihydroxybenzoic acid $>$ 4-hydroxybenzoic acid
4 salicylic acid $>$ 4-hydroxybenzoic acid $>2,6$ dihydroxybenzoic acid
GENERAL ORGANIC CHEMISTRY

231628 Among the following carbocations:
(I) $\mathrm{Ph}_{2} \mathrm{C}^{+} \mathrm{CH}_{2} \mathrm{Me}$
(II) $\mathrm{PhCH}_{2} \mathrm{CH}_{2} \mathrm{CH}^{+} \mathrm{Ph}$
(III) $\mathrm{Ph}_{2} \mathrm{CHCH}^{+} \mathrm{Me}$
(IV) $\mathrm{Ph}_{2} \mathrm{C}(\mathrm{Me}) \mathrm{CH}_{2}$ The order of stability is -

1 IV $>$ II $>$ I $>$ III
2 I $>$ II $>$ III $>$ IV
3 II $>$ I $>$ IV $>$ III
4 I $>$ IV $>$ III $>$ II
GENERAL ORGANIC CHEMISTRY

231630 The stability of $\mathrm{Me}_{2} \mathrm{C}=\mathrm{CH}_{2}$ is more than that of $\mathrm{MeCH}_{2} \mathbf{C H}=\mathbf{C H}_{2}$ due to

1 inductive effect of the Me groups
2 resonance effect of the Me groups
3 hyperconjugative effect of the Me groups
4 resonance as well as inductive effect of the Me groups
GENERAL ORGANIC CHEMISTRY

231633 Which of the following will be dehydrated most readily in alkaline medium?

1 original image
2 original image
3 original image
4 original image
GENERAL ORGANIC CHEMISTRY

231634 The correct order of acid strengths of benzoic acid (X) peroxybenzoic acid (Y) and pnitrobenzoic acid $(Z)$ is

1 $Y>Z>X$
2 $\mathrm{Z}>\mathrm{Y}>\mathrm{X}$
3 $\mathrm{Z}>\mathrm{X}>\mathrm{Y}$
4 Y $>$ X $>$ Z