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In pig iron the concentration of C-atom is ___________________?
A. 0.12 — 0.25% B. 2.5 — 4.5% C. 2.0 — 4.0% D. 0.25 — 2.5% Submitted by :- Jamil…
Geometry of the complex compounds usually depends upon __________________?
A. type of ligands B. types of hybridization in the elements of ligands C. hybridization of central metal D. All…
The compound or complex ion which has a ring in its structure__________________?
A. polydentate ligand B. chelate C. monodentate ligand D. hydrate Submitted by :- Jamil Ahmed
Which of the following can form a chealate______________________?
A. ammine B. oxalato C. carbonyl D. cyano Submitted by :- Jamil Ahmed
The specie which donates electrons to central metal atom in coordination sphere is called______?
A. anion B. cation C. Ligand is positively charged D. acid Submitted by :- Jamil Ahmed
Non-stoichiometric compounds of transition elements are called_____________?
A. hydrates B. hydrides C. binary compounds D. interstitial compounds Submitted by :- Jamil Ahmed
In the production of wrought iron Mg Si and P are removed in the form of___________________?
A. oxides B. silicates C. slag D. carbonates Submitted by :- Jamil Ahmed
When the central atom of coordination compound is sp3d2 hybridization the expected geometry will be___________________?
A. tetrahedral B. square planar C. trigonal bipyramidal D. octahedral Submitted by :- Jamil Ahmed
In complex compounds the oxidation number is written in___________________?
A. English B. Greek C. Roman numeral D. Hebrew Submitted by :- Jamil Ahmed
The central atom along with ligands is called____________________?
A. complex ion B. coordination sphere C. ligand D. complex compound Submitted by :- Jamil Ahmed