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Select the decreasing order of relative ...

Select the decreasing order of relative basic strengths of following species:

A

`IIgtIVgtIgtIII`

B

`IIIgtIgtIVgtII`

C

`IIIgtIVgtIgtII`

D

`IIgtIgtIVgtIII`

Text Solution

Verified by Experts

The correct Answer is:
D
`II-to+M` effect `IIIto-NO_(2)(-Meffect) (IV)to-I` effect
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Knowledge Check

  • The decreasing order of acidic strength of the following is:

    A
    `IV gt III gt I gt II gt V`
    B
    `IV gt III gt II gt V gt I`
    C
    `II gt V gt IV gt III gt I `
    D
    `III gt V gt II gt I gt IV`

  • Decreasing order of acidic strengths of following compound is

    A
    x gt y gt z
    B
    y gt x gt z
    C
    z gt y gt x
    D
    z gt x gt y

  • The correct decreasing order of basic strength of the fol­lowing species is _______ . H_(2)O, NH_(3) OH^(-) . NH_(2)^(-)

    A
    `NH_(2)^(-)gtOH^(-)gtNH_(3)gtH_(2)O`
    B
    `OHgtNH_(2)gtH_(2)OgtNH_(3)`
    C
    `NH_(3)gtH_(2)OgtNH_(2)^(-)gtOH^(-)`
    D
    `H_(2)OgtNH_(3)gtOH^(-)gtNH_(2)^(-)`
    • A2Z-SOME BASIC PRINCIPALS OF ORGANIC CHEMISTRY-Acid And Basic Strength
    1. Select the decreasing order of relative basic strengths of following s...

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    2. The correct increasing order of basic strength of the labeled N is:

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    3. Among the following compounds, the strongest acid is :

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    4. The correct order of nucleophilicity among the following is: (I) CH(...

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    5. Find the order of basic strength, (if R=Me). (I) R(4)OH^(-), (II) R(3...

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    6. Which is most basic in the following compounds?

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    7. Select the basic order of following molecules.

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    8. Out of the following compunds, which will have a zero diopole moment?

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    9. Arrange the following in increasing order of basic strength

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    10. Choose the strongest base among the following:

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    11. Which of the following has lowest melting point?

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    12. Select the basic strength order of following molecules

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    13. What is formed in the above reaction?

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    14. Consider thiol anion (RS^(Theta)) and alkoxy anion (RO^(Theta)). Which...

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    15. The correct basic strength order of the following anions is:

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    16. Which of the following has the most acidic hydrogen ?

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    17. Which of the following cannot be a base?

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    18. Arrange above phenol in increasing order of pK(a) value:

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    19. Arrange the following compounds in decreasing order of their acidic st...

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    20. Which compound would be least soluble in water?

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