NAT I Medical Chemistry With Answers

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NAT I Medical Chemistry

Sr. # Questions Answers Choice
1 In which of the following elements +1 oxidation state is more stable than +3 B AI Ga Ti
2 Inert pair effect plays an important role in case of F AI Si TI
3 Which metal is protected by a layer of its own oxide? AI Ag Au Fe
4 Which is the most amphoteric? Na<sub>2</sub>O MgO AI<sub>2</sub>O<sub>3</sub> CaO
5 Which of the following mineral does not contain AI? <span style="font-size: 14.44444465637207px;">Cryolite</span> <span style="font-size: 14.44444465637207px;">Mica</span> <span style="font-size: 14.44444465637207px;">Feldspar</span> <span style="font-size: 14.44444465637207px;">Fluorspar</span>
6 Which one of the following has the lowest boiling point? <span style="font-size: 14.44444465637207px;">B</span> <span style="font-size: 14.44444465637207px;">AI</span> <span style="font-size: 14.44444465637207px;">Ga</span> <span style="font-size: 14.44444465637207px;">Ti</span>
7 Which of the following is different from the other three oxides? MgO SnO ZnO Cr<sub>2</sub>O<sub>3</sub>
8 Bleaching action of bleaching powder is due to the liberation of O<sub>2</sub> OCI<sup>-</sup> CI<sub>2</sub> CI<sup>-</sup>
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