Navigate

Among the metals Cr,Fe,Mn,Ti,Ba and Mg, the one that cannot be obtained by

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.

KL2007
admin:

Related Questions

  1. Rate constants of some reaction are given below. predict which one indicates
  2. Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is :
  3. Numbers of moles of K₂Cr₂O₇ reduced by one mole os Sn²⁺
  4. Which one of the following oxides is expected to exhibit paramagnetic behaviour?
  5. In graphide electrons are