Q.

Which of the following statements is/are true for metallic bond?

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a

Strength of metallic bond does not depend on the type of hybrid orbitals participating in metallie bonding

b

It is electrical attraction between delocalised electrons and the positive part of the atom.

c

Transition metals may use inner d-electrons along with the outer s-electrons for metallic bonding

d

Strength of metallic bond is inversely proportional to the radius of metallic atom.

answer is A, B, D.

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Detailed Solution

In the metallic substance the force which holds the two atoms together is called the metallic bond. This bond is electric attraction bond which occurs between the positive part and delocalized electron.

Strength of such type of bond depend on the size of cation, charge on cation and number of electron which become delocalized. 

Here, only option A, B and D are correct while C is incorrect.

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