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Q313) Which of the following is the correct configuration for Fe3+ ( Z = 26) [ SCRA 2001]




SOLUTION


Answer: (c)


Q314) The element with electronic configuration of its atom 1s2 2s2 2p6 3s2 3p6 3d10 4s1




SOLUTION


Answer: (b)


Q315) Amongst the following, identify the species with an atom in +6 oxidation state .. [ IIT screening 2000]



SOLUTION


Answer:(d)



Q316) The nature of an aqueous solution of FeCl3 is ... [ JIPMER 2000]



SOLUTION

FeCl3 + 3H2O → Fe(OH)3 + 3HCl
Answer: (a)


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