| ⇦ | 
| ⇨ |
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 compound gives a positive test with I₂/NaOH and is extracted from benzene
- The metal used to recover copper from a solution of copper sulphate is
- 2-phenylethylbromide when heated with NaOEt, elimination takes place.
- For decolourization of 1 mole of KMnO₄, the moles of H₂O₂ required is
- Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25 . Then fine out pKb of NH₄OH
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A compound gives a positive test with I₂/NaOH and is extracted from benzene
- The metal used to recover copper from a solution of copper sulphate is
- 2-phenylethylbromide when heated with NaOEt, elimination takes place.
- For decolourization of 1 mole of KMnO₄, the moles of H₂O₂ required is
- Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25 . Then fine out pKb of NH₄OH
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply