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Mesomeric effect is a permanent effect i...

Mesomeric effect is a permanent effect in which `pi` electrons are transferred from a

A

Multiple bond to an atom

B

Multiple bond to a single covalent bond

C

Both a and b

D

None

Text Solution

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The correct Answer is:
C
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Mesomeric or resonance effect is a permanent effect involving the transfer of electrons relayed through pi electrons of multiple bonds or a lone pair of electrons and multiiple bonds in a chain of carbon atoms in a molecule

Inductive effect is a permanent effect and it tends to be insignificant beyond the third carbon atom

Knowledge Check

  • Identify the correct statements from the following Electromeric effect is a permanent effect. Hyper conjugation is a temporary effect. Fractional distillation is used to seprate two liquids from a mixture if the difference in their boiling points is less . Different compounds are adsorbed on an adsorbent to different extents. the correct answer is

    A
    c,d
    B
    a,b,c
    C
    b,d
    D
    b,c,d

  • Mesomeric effect involves the delocalization of

    A
    Protons
    B
    pi electrons
    C
    Sigma electrons
    D
    None of these

  • +I effect (inductive effect) is shown by

    A
    `-CH_(3)`
    B
    `-OH`
    C
    `-F`
    D
    `-C_(6)H_(5)`

    • Similar Questions

    Explore conceptually related problems

    Electromeric effect is the complete transfer of the shared pair of pi electrons of a multiple bond to one of the atoms in presence of the attacking reagent

    Inductive effect is the permanent displacemetn of electrons along a carbon chain when some atom or group of atoms with different electronegativity than carbon is attached to carbon chain

    In the formation of MgCl_2 number of electrons transferred from Mg to Cl is

    +I effect (inductive effect) is shown by

    The screening effect of d-electrons is

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