The electronic configuration of few elements is given below. Mark the statement which is not correct about these elements.(i) 1s22s22p63s1 (ii) 1s22s22p5 (iii) 1s22s22p6 (iv) 1s22s22p3
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a
(i) is an alkali metal
b
(iii) is a noble metal
c
(i) and (ii) form ionic compounds
d
(iv) has high ionization enthalpy than accepted
answer is B.
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Detailed Solution
As (iii) has 1s22s22p6 type of noble gas configuration so it is an inert gas Neon not a metal.