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Statement I: The fluorides of alkaline earth metals are almost insoluble in water.
Statement II: The lattice energies of the fluorides of alkaline earth metals are very high.
(a)Both Statement and Statement are true and the Statement is the correct explanation of the Statement .
(b)Both Statement and Statement are true and the Statement is not the correct explanation of the Statement .
(c)Statement is false but Statement is true.
(d)Both Statement and Statement are false.

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Important Questions on Chemical Bonding and Molecular Structure
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For the molecules and what is the correct arrangement of bonds in order of increasing ionic character?

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Two elements and have electronegativities and respectively. The nature of bond between and would be

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Assuming is an ionic compound and are the ionic radii of and respectively. The lattice energy of the compound is proportional to:

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Match the following species with the correct number of electrons present in them:
Species | Number of Electrons |

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The electronic configuration of element X is and the electronic configuration of element Y is . Then the type of bond formed between these two elements is

HARD

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Give a reason for the following:
Ionic compounds have a high melting point.

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What should be the correct order of lattice energy values of the following alkali halides?
and

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Thus process of formation of in gas phase is unfavourable though is isoelectronic with neon. It is due to the fact that,

