+I Effect

Q.

Which one of the following compounds is most acidic

1. 

2. 

3. $Cl-C{H}_2-C{H}_2-OH$

4. 

Q. Which of the following group shows maximum $+I$ effect?

1. $-N{H}^{-}$
2. $-C{H}_2^{-}$
3. $-O^{-}$
4. All the three groups show similar $+I$ effect.

Q. 7. Which group has more +R effect -methoxy group or hydroxyl group?

Q. Out of -O− and -NH−, which has greater +I (Inductive) Effect?

Q. The correct order of increasing basicity of the given conjugate bases $(R=C{H}_3)$ is

1. $RCO\overline{O}<HC\equiv \overline{C}<\overline{R}<\overline{N}{H}_2$
2. $\overline{R}<HC\equiv \overline{C}<RCO\overline{O}<\overline{N}{H}_2$
3. $RCO\overline{O}<\overline{N}{H}_2<HC\equiv \overline{C}<\overline{R}$
4. $RCO\overline{O}<HC\equiv \overline{C}<\overline{N}{H}_2<\overline{R}$

Q. Which of the following is an example of an electron donating group?

1. $-C{H}_3$
2. $-C{H}_2-C{H}_3$
3. $-C(C{H}_3{)}_3$
4. All of the above.

Q. $C{l}_{3}CCOOH>C{l}_{2}CHCOOH>ClC{H}_{2}COOH$

Q.

Arrange in the order of increasing acidic strengths.

1. X > Z > Y

2. Z < X > Y

3. X > Y > Z

4. Z > X > Y

Q. 76 The reaction H2S +H2O2=S+2H2O manifests which nature of H2O2

Q.

Which one of the following compounds has 2 lone pairs?

1. Xenon difluoride

2. Xenon tetrafluoride

3. Xenon hexafluoride

4. All of the above

Q.

Which one is most reactive towards nucleophilic addition reaction?

1. 

2. 

3. 

4.