Class 12 NEET Chemistry D And F Block Elements Questions
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Question : 15 of 110
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Which of the following statements are INCORRECT?
A. All the transition metals except scandium form MO oxides which are ionic.
B. The highest oxidation number corresponding to the group number in transition metal oxides is attained inSc 2 O 3 to Mn 2 O 7 .
C. Basic character increases fromV 2 O 3 to V 2 O 4 to V 2 O 5 .
D.V 2 O 4 dissolves in acids to give VO 4 3 − salts.
E. CrO is basic butCr 2 O 3 is amphoteric.
Choose the correct answer from the options given below:
A. All the transition metals except scandium form MO oxides which are ionic.
B. The highest oxidation number corresponding to the group number in transition metal oxides is attained in
C. Basic character increases from
D.
E. CrO is basic but
Choose the correct answer from the options given below:
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