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old-BREX-MODULAR-EXAMS.pdf - dichromate/Cr (VI) -...

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MODULARSMODULE 115. What is the oxidation number of Cr in K2Cr2O7?
1. Salzburg vitriolA. H2SO4C. CuSO4B. FeSO4Green vitriolD. ZnSO416. He proposed the Quantum Mechanic Model and said thatthe electrons move in 3D structure.
2. Which of the ff is used as a toothache drop?
17. This element renders the glass brown in color.
3. What is the common name for a dicarboxylic acid with 8carbons?
4. Aldehydes and ketones react with Grignard reagent toproduce what?
5. Ibuprofen belongs to which class of NSAIDs?A. OxicamsC. IndolesB. FenamatesD. Proprionic acid
6. Which of the ff is not a component of an opium extract?
7. What alloy of elements compose Raney nickel?
8. Na
9. Nizoral ®A. ClotrimazoleC. KetoconazoleB. MiconazoleD. Cotrimoxazole
10. Which is used to disinfect drinking water?
11. It is a folic acid analog that inhibits the formation oftetrahydrofolic acid from folic acid.
12. 5% iodine in water with KI.
13. 70% alcohol is used externally as a:A. RefrigerantC. AstringentB. RubefacientD. All of the above
14. What is the element essential in the development oferythrocyte and hemoglobin and deficient in a person sufferingfrom megaloblastic or pernicious anemia?
A. MnO2B. PbC. BO3-3D. K

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Term
Spring
Professor
Mona Laya
Tags
Sulfuric acid, Vitamin, vitamin D deficiency, tk, A Moscovium

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