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The order of reactivity of following alc...

The order of reactivity of following alcohols with halogen acids is _______.
`CH_3CH_2-CH_2-OH`
`CH_3CH_2-underset(CH_3)underset(|)"CH"-OH`
`CH_3CH_2-underset(CH_3)underset(|)overset(CH_3)overset(|)C-OH`

A

(I)gt(II)gt(III)

B

`(III)gt(II)gt(I)`

C

(II)gt(I)gt(III)

D

(I)gt(III)gt(II)

Text Solution

Verified by Experts

The correct Answer is:
B
The reactivity of alcohols towards halogen acids decreases in the order : `3^@ gt 2^@ lt 1^@`
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Knowledge Check

  • The order of reactivity of following alcohols with halogen acids is………. (A) CH_(3)CH_(2)-CH_(2)-OH (B) CH_(3CH_(2)-underset(CH_(3))underset(|)"CH"-OH (C ) CH_(3)CH_(2)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)C-OH

    A
    `(A)gt(B)gt(C )`
    B
    `(C )gt(B)gt(A)`
    C
    `(B)gt(A)gt(C )`
    D
    `(A)gt(C )gt(B)`

  • The order of reactivity of following alcohols with halogen acids is _____ (A). CH_(3)CH_(2)-CH_(2)-OH (B). CH_(3)CH_(2)-underset(CH_(3))underset(|)(C)H-OH (C). CH_(3)CH_(2)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-OH

    A
    `AgtBgtC`
    B
    `CgtBgtA`
    C
    `BgtAgtC`
    D
    `AgtCgtB`

  • The IUPAC name of CH_(3) - underset(OH)underset(|)CH-CH_(2)-underset(OH) underset(|)overset(CH_(3))overset(|)-CH_(3) is

    A
    1,1-dimethyl-1,3-butanediol
    B
    2-methyl-2,4-pentanediol
    C
    4-methyl-2,4-pentanediol
    D
    1,3,3-trimethyl-1,3-propanediol

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