Subjective Type

The magnetic moment of a transition metal ion is found to be $$3.87$$ Bohr Magneton (BM). The number of unpaired electrons present in it is:

Solution

The magnetic moment of a transition metal ion is found to be $$3.87$$ Bohr Magneton (BM). The number of unpaired electrons present in it is 3.

$$\mu =\sqrt {n(n+2)}=3.87 BM$$

Hence, $$n=3$$

SIMILAR QUESTIONS

d - block and f - block Elements

Cobalt (60) isotope is used in the treatment of:

d - block and f - block Elements

Identify the incorrect statement.

d - block and f - block Elements

The catalystic activity of transition metals and their compounds is ascribed mainly to:

d - block and f - block Elements

The basic character of the transition metal monoxides follows the order: (Atomic nos. Ti = 22, V = 23, Cr = 24, Fe = 26)

d - block and f - block Elements

Technetium, the element below manganese in the Periodic Table, would be expected to have high values for its: $$(I)$$ melting point $$(II)$$ boiling point $$(III)$$ density

d - block and f - block Elements

Oxygen is absorbed by molten silver, which is evolved on cooling and the silver particles are scattered. This phenomenon is known as:

d - block and f - block Elements

Transition metals and their compounds catalyses reactions because:

d - block and f - block Elements

Catalytic activity of transition metals depends on:

d - block and f - block Elements

Corrosive sublimate is:

d - block and f - block Elements

Which of the following is arranged in order of increasing melting point ?

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