Note: In the following questions two or more options may be correct. (Q.23 to Q.26)
In the form of dichromate, Cr (VI) is a strong oxidising agent in acidic medium but Mo (VI) in Mo03 and W (VI) in W03 are not because . [NCERT Exemplar]
(a) Cr (VI) is more stable than Mo(VI) and W(VI).
(b) Mo( VI) and W( VI) are more stable than Cr(VI).
(c) Higher oxidation states of heavier members of group-6 of transition series are more stable.
(d) Lower oxidation states of heavier *> members of group-6 of transition series are more stable.
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