NUMBER OF MOLES IN AN ELEMENT IS DIRECTLY PROPORTIONAL TO
A) MASS OF AN ELEMENT
B) EMPRICAL FORMULA MASS
C) MOLAR MASS OF AN ELEMENT
D) FORMULA MASS
Submitted by :- Muhammad Nawaz
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A) MASS OF AN ELEMENT
B) EMPRICAL FORMULA MASS
C) MOLAR MASS OF AN ELEMENT
D) FORMULA MASS
Submitted by :- Muhammad Nawaz
A. 2000-2500
B. 1000-1500
C. 500-1000
D. 100-200
Submitted by :- Javed ali
A. Mahmood Ghazni
B. Ghyasuddin Balban
C. Iltutmish
D. Sher Shah Suri
Submitted by :- Jamil Ahmed
A. S.B Zisman
B. C.A Doxiadis
C. Patrick Geddes
D. Ebenzer Howard
Submitted by :- Jamil Ahmed
Weak Ligands
Submitted by :- Jamil Ahmed
Strong ligands
Submitted by :- Jamil Ahmed
Actual Name (Symbol used) | Formula | Charge | Donor Atom(s) | Name given in the complex |
Negative ligands
Cyanide ion Halide ion peroxide ion sulphide ion |
CN–
X(F– , Cl– ,Br– I–) O22- S2- |
-1
-1 -2 -2 |
C
X O S |
cyano or cyanide
fluoride/chloride/bromide/iodide peroxo sulphido |
Positive ligands
Hydrazinium ion Nitrosonium ion Nitronium ion |
NH3+
NO+ NO2+ |
+1
+1 +1 |
N
N N |
hydrazinium
nitrosonium nitronium |
Neutral ligands
Methylamine Ammonia Water |
CH2NH2
NH3 H2O |
Zero
Zero Zero |
N
N O |
methylamine
ammine aqua or aquo |
Submitted by :- Jamil Ahmed
Bridging ligand | Name |
OH– | Hydroxide |
N3– | Nitride |
CO | Carbonyl |
Cl– | Chloride |
NH2– | Amido |
H– | Hydride |
O2 | Oxide |
Submitted by :- Jamil Ahmed