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Electrochemistry · 2010 · Shift 0

2 Chemistry questions from this JEE Main paper
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Electrochemistry · 2010 · Shift 0

2 Chemistry questions from this JEE Main paper

  1. Q20.The Gibbs energy for the decomposition of Al2​O3​ at 500oC is as follows : 32​Al2​O3​→34​Al+O2​, Δr​G = + 966 kJ mol–1 The potential difference needed for electrolytic reduction of Al2​O3​ at 500oC…
    Chemistry · Electrochemistry · MCQ
  2. Q21.The correct order of EM2+/Mo​ values with negative sign for the four successive elements Cr, Mn, Fe and Co is :
    Chemistry · Electrochemistry · MCQ