Which of the following statements are not correct ? (I)Both Cr^(2+) an – InterviewSolution

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1.	Which of the following statements are not correct ? (I)Both Cr^(2+) and V^(2+) can liberate H_(2) from a dilute acid (II) Mn_(2) O_(7) is more acidic than MnO_(2) and Mn_(3) O_(4) (III) Oxidising power follows the sequence : VO_(2)^(+) gt Cr_(2) O_(7)^(2-) gt MnO_(4)^(-) (IV) Lu(OH)_(3) is more basic than La(OH)_(3)
Answer» I , IV III , IV II , IV II , III Answer :B

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