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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: - Benzoic acid with Ba(OH)₂ gives
- In third group, iron gives blood red colouration with ammonium thiocyanate
- Which of the following will not show resonance
- Washing soda has the formula
- HgI₂ reacts KI in aqueous solution to form K₂HgI₄.If small amount of HgI₂
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Benzoic acid with Ba(OH)₂ gives
- In third group, iron gives blood red colouration with ammonium thiocyanate
- Which of the following will not show resonance
- Washing soda has the formula
- HgI₂ reacts KI in aqueous solution to form K₂HgI₄.If small amount of HgI₂
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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