||MCQS for JEE and AIPMT || HOME
TOPIC:: d - BLOCK ELEMENTS : PAGE#45
CLICK ON THE CORRECT OPTION,
TO GET SOLUTION, CLICK ON SOLUTION

Q177) Variable valency is exhibited by ..[JIPMER 1994]




SOLUTION


Answer: (b)


Q178) Anhydrous salts of CuF2 and CuSO4 [Rohatak PMT 1994]




SOLUTION

ligands SO4- and F- are weak ligand and do not cause splitting of d-orbitals for absortion of radiation
Answer: (c)


Q179) Among the following outermost configurations of transition metals which shows the highest oxidation state? [ MPPMT 1993]



SOLUTION

option "c" have +7 oxidation states
Answer:(c)



Q180) Which of the following metal ion is colourleaa [ EAMCET 1992]



SOLUTION

for Zn2+ d orbital is fully filled thus no d-d transition
Answer: (c)


logo
All contents ©Copyright 2013 www.gneet.com
Site Design © 2013 All Rights Reserved Gore Coaching Classes