Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	Which has the largest radius?	CO<sup>3+</sup> Mn<sup>3+</sup> Fe<sup>3+</sup> Cr<sup>3+</sup>
2	The equilibrium Cr₂O^2-₇ 2CrO²₄ is shifted to right in	An acidic medium A basic medium A neutral medium It does not exist
3	Which of the following metal exhibits more than one oxidation?	Na Mg Fe AI
4	Which of the following transition metal ions will have definite value of magnetic moment?	Sc<sup>3+</sup> <span style="font-size: 14.44444465637207px;">Ti</span><sup>3+</sup> Cu<sup>+</sup> Zn<sup>2+</sup>
5	Addition of iron filling to CuSO₄solution caused precipitation of Cu awing to the	Reduction of Cu<sup>2+</sup> Oxidation of Cu<sup>2+</sup> Reduction of Fe Reduction of Fe<sup>3+</sup>

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