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Metallic elements are described by their...

Metallic elements are described by their standard electrode potential, fusion enthalpy, atomic size, etc. The alkali metals are characerised by which of the following properties?

A

High boiling point

B

High negative standard electrode potential

C

High density

D

Large atomic size

Text Solution

Verified by Experts

The correct Answer is:
B, D
Alkali metals have high negative standard electrode potential and large atomic size .
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Knowledge Check

  • The alkali metals are characterised by which of the following properties ?

    A
    High boiling point
    B
    High density
    C
    High negative standards electrode potential
    D
    Large atomic size

  • Li does not resemble other alkali metals in which of the following properties

    A
    `Li_(2)CO_(3)` decompsses nto oxides while other alkali carbonates are thrermally styble.
    B
    LiCl is predominantly covalent.
    C
    `Li_(3)N` is stable.
    D
    LiCl is non-conducting in molten state.

  • Li does not resemble other alkali metals in which of the following property?

    A
    `Li_2CO_3` decomposes into oxides while other alkali carbonates are thermally stable.
    B
    LiCl is predominantly covalent
    C
    `Li_3N ` is stable.
    D
    All of the above.

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    K,Ca and Li metals may be arranged in the decreasing order of their standard electrode potentials as

    In reaction of alcohols with alkali metal, acid etc. which of the following alcohol will react fastest ?

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