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S-I: The boiling point of cis-1,2-dichlo...

S-I: The boiling point of cis-1,2-dichloroethene is higher than corresponding trans-isomer.
S-II: The dipole moment of cis-1,2-dichloroethene is higher than trans isomer.

A

S-I & II are correct, S-II is correct explanation of S-I

B

S-I&II are correct, S-II is not correct explanation of S-I

C

S-I is true, but S-II is false.

D

S-I is false, ut S-II is true

Text Solution

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The correct Answer is:
A
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(A) The boiling point of cis-1,2-dichloroethene is higher than corresponding trans-isomer. (R) The dipole moment of cis-1,2-dichloroethene is higher than trans-isomers.

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Knowledge Check

  • Assertion. Boiling points of cis-isomers are higher than those of trans-isomers Reason. Dipole moments of cis-isomers are higher than those of trans-isomers

    A
    If both assertion and reason are true, and reason is the true explanation of the assertion.
    B
    If both assertion and reason are true, but reason is not the true explanation of the assertion.
    C
    If assertion is true, but reason is false.
    D
    If both assertion and reason are false

  • The boiling point of alkyl halide are higher than those of corresponding alkanes because of

    A
    dipole-dipole interaction
    B
    dipole-induced dipole interaction
    C
    H-bonding
    D
    None of the above

  • Boiling point of alcohol is comparatively higher than that of corresponding alkane due to

    A
    intermolecular hydrogen bonding
    B
    intramolecular hydrogen bonding
    C
    volatile nature
    D
    None of the above

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