Online NAT IM Pre Medical Chemistry Test Preparation for Pakistani Students

NAT I Medical Chemistry

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>
6	Bell metal is an alloy of	<span style="font-size: 14.44444465637207px;">Cu,Zn,and Sn</span> <span style="font-size: 14.44444465637207px;">Cu,Zn and Ni</span> <span style="font-size: 14.44444465637207px;">Cu and Zn</span> <span style="font-size: 14.44444465637207px;">Cu and Sn</span>
7	The structure of XeF₆	Distorted octahedral Pyramidal Tetrahedral None of the above
8	The following has zero valency	Na Be AI Kr