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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: - A 5 molar solution of H₂SO₄ is diluted from 1 liter to a volume of 10 litres
- Bond angle in H₂O₂ is
- If 18g of water is electrolysed then volume of oxygen obtained at STP is
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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
- A 5 molar solution of H₂SO₄ is diluted from 1 liter to a volume of 10 litres
- Bond angle in H₂O₂ is
- If 18g of water is electrolysed then volume of oxygen obtained at STP is
- Magnetic moment 2.83 BM is given by which of the following ions
- The weight of one molecule of a compound C₆₀H₁₂₂ is
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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