Questions
C, X, Z, B and D are the elements belonging to 16th group of Modern periodic table. The correct trend of atomic radius in these elements is C < X < Z < B < D. The element ‘C’ in the sequence is
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Correct option is D
Atomic radius… O<S<Se<Te<Po ;
Ionization enthalpy…O>S>Se>Te>Po ;
Melting point…O<S<Se<Po<Te ;
Boiling point….O<S<Se<Po<Te ;
Density……….O<S<Se<Te<Po ;
Electronegativity……O>S>Se>Te>Po ;
Electron gain enthalpy …. S>Se>Te>Po>O ;
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