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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: - Empirical formula of a compound is CH₂O.If its molecular weight is 180,
- The set of quantom number for 19th electrons of chromium(Z=24) is
- Carbon atom in C₂(CN)₄ are
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Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Empirical formula of a compound is CH₂O.If its molecular weight is 180,
- The set of quantom number for 19th electrons of chromium(Z=24) is
- Carbon atom in C₂(CN)₄ are
- Which of the following compound gives Cannizzaro’s reaction
- The boiling point of water decreases at higher altitudes because
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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