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Among the metals Cr,Fe,Mn,Ti,Ba and Mg, the one that cannot be obtained by reduction of its metal oxide by aluminium is
Options
(a) Cr
(b) Fe
(c) Mg
(d) Ba
Correct Answer:
Mg
Explanation:
Since reduction potential of Al is more than that of Mg and less than rest of he other given metals. So it cannot reduce Mg from its oxide.
Related Questions: - During the electrolysis of fused sodium chloride the anodic reaction is
- Which one of the following has ΔS⁰ greater then zero
- If 0.1 M of a weak acid is taken, and its percentage of degree of ionization
- The hardness of transition elements is due to their
- A secondary amine could be prepared readily from the starting material
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During the electrolysis of fused sodium chloride the anodic reaction is
- Which one of the following has ΔS⁰ greater then zero
- If 0.1 M of a weak acid is taken, and its percentage of degree of ionization
- The hardness of transition elements is due to their
- A secondary amine could be prepared readily from the starting material
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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