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A: CH(3)-CH-CH(3) has 6. hyperconjugativ...

A: `CH_(3)-CH-CH_(3)` has 6. hyperconjugative hydrogens while `CH_(3)-CH-CH_(2) -CH_(3)` has 5 hyperconjugative hydrogens.
R: `CH_(3)-CH-CH_(3)` is more stable than `CH_(3)-CH-CH_(2)- CH`

A

If both Assertion’ & Reason are true and the reason is the correct explanation of the assertion, then mark'(1).

B

If both Assertion. & Reason are true but the reason is not the correct explanation of the ’ assertion, then mark (2).

C

If Assertion is true statement but Reason is false, then mark (3). .

D

If both Assertion and-Reason are false statements, then mark (4)

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CH_(3)CH_(2)I is more reactive than CH_(3)CH_(2)Cl towards KCN.

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Knowledge Check

  • CH_(3)-CH_(2)-CH=CH_(2) has hybridisation :

    A
    `sp,sp,sp^(2),sp^(2)`
    B
    `sp^(3),sp^(3),sp^(2),sp`
    C
    `sp^(3),sp^(3),sp^(2),sp^(2)`
    D
    `sp^(3),sp^(2),sp^(2),sp`

  • CH_(3)-CH_(2)-CH=Ch_(2) has hybridisation :

    A
    `sp,sp,sp^(2),sp^(2)`
    B
    `sp^(3),sp^(3),sp^(2),sp`
    C
    `sp^(3),sp^(3),sp^(2),sp^(2)`
    D
    `sp^(3),sp^(2),sp^(2),sp`

  • underset((I))(CH_(2)=CH-CH=CH-CH_(3)) is more stable than underset((II))(CH_(3)-CH=C=CH-CH_(3)) because

    A
    there is resonance is but not in II
    B
    there is tautomerism in I but not in II
    C
    there is hyper conjugation in I but not in II
    D
    II has more canonical structural than I.

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