MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryChemical BondingIonic Bond
The melting point of RbBr is 682ºC while that of NaF is 988ºC. The principal reason for this fact is :
A.the molar mass of NaF is smaller than that of
B.the bond in RbBr has more covalent character
C.the difference in electronegativity between Rb
D.the internuclear distance, rc + ra is greater for
Practice More Like This
Take chapter-wise tests, track your progress, and master Chemical Bonding.
Start Free Practice →