The ionisation energy of hydrogen is higher than alkali metals. Pick out the correct reason for the above
statement.
(a) Because of smaller
size of H.
(b) Presence of 1e- in
outermost shell
(c) Presence of one proton in its
nucleus
(d) Absence of
neutrons.
Answers
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Answer:
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Answered by
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Answer:
Option a. because of smaller size of H.
Explanation:
Hydrogen has only one orbital which is strongly attracted by the nucleus. Thus it has very small size than the alkali metal and hence has high ionization enthalpy.
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