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Electrolytes

In the comple...

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In the complex ion ML6^+n, M^n+ has five d-electrons and L is weak field ligand. According to crystal field theory, the magnetic properties of the complex ion corresponds to how many unpaired electrons- (1) 0 (2) 5 (3) 2 (4) 3

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Q. In the complex ion

M L_{6}^{n +}, M^{n +}

has five d-electrons and

L

is weak field ligand. According to crystal field theory the magnetic properties of the complex ion corresponds to how many unpaired electrons?

Q. In the complex ion

M L_{6}^{n +}, M^{n +}

has four d-electrons and L is a strong field neutral ligand. According to crystal field theory, the magnetic properties of the complex ion correspond to how many unpaired electrons?

Q. In the complex ion

M L_{6}^{n +}, M^{n +}

has four d-electrons and L is a strong field neutral ligand. According to crystal field theory, the magnetic properties of the complex ion correspond to how many unpaired electrons?

[F e (H_{2} O)_{6}]^{2 +}

s p^{3} d^{2}

hybridised and paramagnetic complex ion. Reason:

[F e (H_{2} O)_{6}]^{2 +}

has four unpaired electrons as

H_{2} O

is a weak field ligand.

Q. Assertion :Transition metal ion forming octahedral complexes undergo

s p^{3} d^{2}

d^{2} s p^{3}

hybridisation. Reason: Strong field ligands force the unpaired electrons of central metal ion to pair up causing

d^{2} s p^{3}

hybridisation whereas weak field ligands do not affect electronic configuration of the metal ion undergoes in

s p^{3} d^{2}

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