00. Electronic effect and Its Applications
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GENERAL ORGANIC CHEMISTRY

231547 Which of the following is most basic?

1 $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{NH}_{2}$
2 $\mathrm{CH}_{3} \mathrm{CONH}_{2}$
3 $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CONCH}_{3}$
4 $\mathrm{NH}_{2} \mathrm{NH}_{2}$
Manipal 2017
GENERAL ORGANIC CHEMISTRY

231548 Which of the following is most acidic ?

1 original image
2 original image
3 original image
4 original image
Manipal 2017
GENERAL ORGANIC CHEMISTRY

231549 Which of the following statements are true with respect to electronic displacement in a covalent bond?
I. Inductive effect operates through $\pi$-bond.
II. Resonance effect operates through $\sigma$-bond.
III. Inductive effect operates through $\sigma$-bond.
IV. Resonance effect operates through $\pi$-bond.
V. Resonance and inductive effects operate through $\sigma$-bond.

1 III and IV
2 I and II
3 II and IV
4 I and V
Manipal 2016
GENERAL ORGANIC CHEMISTRY

231550 Which among the following is a set of nucleophiles ?

1 $\mathrm{H}^{+}, \mathrm{NH}_{3}, \mathrm{Cl}^{-}$
2 $\mathrm{BF}_{3}, \mathrm{H}_{2} \mathrm{O}, \mathrm{NH}_{3}$
3 $\mathrm{AlCl}_{3}, \mathrm{BF}_{3}, \mathrm{NH}_{3}$
4 $\mathrm{CN}^{-}, \mathrm{H}_{2} \mathrm{O}, \mathrm{R}-\mathrm{OH}$
MHT CET-02.05.2019
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GENERAL ORGANIC CHEMISTRY

231547 Which of the following is most basic?

1 $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{NH}_{2}$
2 $\mathrm{CH}_{3} \mathrm{CONH}_{2}$
3 $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CONCH}_{3}$
4 $\mathrm{NH}_{2} \mathrm{NH}_{2}$
Manipal 2017
GENERAL ORGANIC CHEMISTRY

231548 Which of the following is most acidic ?

1 original image
2 original image
3 original image
4 original image
Manipal 2017
GENERAL ORGANIC CHEMISTRY

231549 Which of the following statements are true with respect to electronic displacement in a covalent bond?
I. Inductive effect operates through $\pi$-bond.
II. Resonance effect operates through $\sigma$-bond.
III. Inductive effect operates through $\sigma$-bond.
IV. Resonance effect operates through $\pi$-bond.
V. Resonance and inductive effects operate through $\sigma$-bond.

1 III and IV
2 I and II
3 II and IV
4 I and V
Manipal 2016
GENERAL ORGANIC CHEMISTRY

231550 Which among the following is a set of nucleophiles ?

1 $\mathrm{H}^{+}, \mathrm{NH}_{3}, \mathrm{Cl}^{-}$
2 $\mathrm{BF}_{3}, \mathrm{H}_{2} \mathrm{O}, \mathrm{NH}_{3}$
3 $\mathrm{AlCl}_{3}, \mathrm{BF}_{3}, \mathrm{NH}_{3}$
4 $\mathrm{CN}^{-}, \mathrm{H}_{2} \mathrm{O}, \mathrm{R}-\mathrm{OH}$
MHT CET-02.05.2019
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GENERAL ORGANIC CHEMISTRY

231547 Which of the following is most basic?

1 $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{NH}_{2}$
2 $\mathrm{CH}_{3} \mathrm{CONH}_{2}$
3 $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CONCH}_{3}$
4 $\mathrm{NH}_{2} \mathrm{NH}_{2}$
Manipal 2017
GENERAL ORGANIC CHEMISTRY

231548 Which of the following is most acidic ?

1 original image
2 original image
3 original image
4 original image
Manipal 2017
GENERAL ORGANIC CHEMISTRY

231549 Which of the following statements are true with respect to electronic displacement in a covalent bond?
I. Inductive effect operates through $\pi$-bond.
II. Resonance effect operates through $\sigma$-bond.
III. Inductive effect operates through $\sigma$-bond.
IV. Resonance effect operates through $\pi$-bond.
V. Resonance and inductive effects operate through $\sigma$-bond.

1 III and IV
2 I and II
3 II and IV
4 I and V
Manipal 2016
GENERAL ORGANIC CHEMISTRY

231550 Which among the following is a set of nucleophiles ?

1 $\mathrm{H}^{+}, \mathrm{NH}_{3}, \mathrm{Cl}^{-}$
2 $\mathrm{BF}_{3}, \mathrm{H}_{2} \mathrm{O}, \mathrm{NH}_{3}$
3 $\mathrm{AlCl}_{3}, \mathrm{BF}_{3}, \mathrm{NH}_{3}$
4 $\mathrm{CN}^{-}, \mathrm{H}_{2} \mathrm{O}, \mathrm{R}-\mathrm{OH}$
MHT CET-02.05.2019
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GENERAL ORGANIC CHEMISTRY

231547 Which of the following is most basic?

1 $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{NH}_{2}$
2 $\mathrm{CH}_{3} \mathrm{CONH}_{2}$
3 $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CONCH}_{3}$
4 $\mathrm{NH}_{2} \mathrm{NH}_{2}$
Manipal 2017
GENERAL ORGANIC CHEMISTRY

231548 Which of the following is most acidic ?

1 original image
2 original image
3 original image
4 original image
Manipal 2017
GENERAL ORGANIC CHEMISTRY

231549 Which of the following statements are true with respect to electronic displacement in a covalent bond?
I. Inductive effect operates through $\pi$-bond.
II. Resonance effect operates through $\sigma$-bond.
III. Inductive effect operates through $\sigma$-bond.
IV. Resonance effect operates through $\pi$-bond.
V. Resonance and inductive effects operate through $\sigma$-bond.

1 III and IV
2 I and II
3 II and IV
4 I and V
Manipal 2016
GENERAL ORGANIC CHEMISTRY

231550 Which among the following is a set of nucleophiles ?

1 $\mathrm{H}^{+}, \mathrm{NH}_{3}, \mathrm{Cl}^{-}$
2 $\mathrm{BF}_{3}, \mathrm{H}_{2} \mathrm{O}, \mathrm{NH}_{3}$
3 $\mathrm{AlCl}_{3}, \mathrm{BF}_{3}, \mathrm{NH}_{3}$
4 $\mathrm{CN}^{-}, \mathrm{H}_{2} \mathrm{O}, \mathrm{R}-\mathrm{OH}$
MHT CET-02.05.2019
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