(i) Cr (VI) is more stable than Mo (VI) and W (VI). |
(u) Mo (VI) and W (VI) are more stable than Cr (VI). |
(iii) Higher oxidation states of heavier members of group-6 of transition series are more stable. |
(iv) Lower oxidation states of heavier members of group-6 of transition series are more stable. |
A) (i) and (ii)
B) (ii) and (iii)
C) (i) and (iv)
D) (ii) and (iv)
Correct Answer: B
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