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WBJEE 2017 Chemistry Solved Paper

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Question : 3

Total: 40

If the given four electronic configurations
(i) n = 4, l = 1 (ii) n = 4, l = 0 (iii) n = 3, l = 2 (iv) n = 3, l = 1
are arranged in order of increasing energy, then the order will be

(iv) < (ii) < (iii) < (i)
(ii) < (iv) < (i) < (iii)
(i) < (iii) < (ii) < (iv)
(iii) < (i) < (iv) < (ii)

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