Considering Fajan's rules, arrange the following compounds in increasing order of their melting points: SnCl2, SnCl4, SiCl4, PbCl2
SnCl2 < SnCl4 < SiCl4 < PbCl2
SiCl4 < SnCl4 < SnCl2 < PbCl2
PbCl2 < SnCl2 < SnCl4 < SiCl4
SnCl4 < SiCl4 < PbCl2 < SnCl2
Related Questions
The bond between atoms of two elements of atomic number 37 and 53 is:
Covalent
Ionic
Coordinate
Metallic
Among AgCl, AgBr, and AgI, which compound is expected to have the highest melting point?
AgCl
AgBr
AgI
All have the same melting point
Which one of the following is highest melting halide?
AgCl
AgBr
AgF
AgI
Solid NaCl is a bad conductor of electricity because:
In solid NaCl there are no ions
Solid NaCl is covalent
In solid NaCl there is no velocity of ions
In solid NaCl there are no electrons
What is the effect of more electronegative atom on the strength of ionic bond?
Increases
Decreases
Remains the same
None of these
Fajan's rules help predict the:
Melting point of metals
Solubility of gases in liquids
Degree of covalent character in ionic compounds
Strength of hydrogen bonds
Which will not conduct electricity?
Aqueous KOH solution
Fused
Graphite
in solid state
The electronegativity values of C, H, O, N and S are 2.5, 2.1, 3.5, 3.0 and 2.5 respectively. Which of the following bonds is most polar?
-
-
-
-
When metals react with non-metals, the metal atoms tend to
Share electrons
Lose electrons
Gain electrons
None of the above
Among the NaF has highest melting point because:
It has maximum ionic character
It has minimum ionic character
It has associated molecules
It has least molecular weight
