Transition Elements


K2 (Cu(CN)4) which one is correct
A. Potassium tetra cyano cupperate B. Co-ordination number is 2
C. Ligand is positively charged D. Central atom is present in avionic sphere
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D
The leements in which d or f orbitals are in the process of completion are
A. outer transition elements B. inner transition elements
C. typical transition elements D. transition elements
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D
Compounds attracted by applied strong magnetic field are called
A. diamagnetic B. paramagnetic
C. good conductor D. ferromagnetic
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B
When light is exposed to transition element then electrons jump from lower orbitals to higher orbitals in
A. orbitals of f-subshell B. orbitals of d-subshell
C. orbitals of p-subshell D. both a & b
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D
The species which donate two electron pairs in a coordination compound is called
A. ligand B. mono-dentate ligand
C. poly-dentate ligand D. bi-dentate ligand
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D

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