VRO – VRA Chemistry Study Material and Bits

Following is the General Studies – Chemistry study material and bits for VRO and VRA written examination. There will be about 5 – 10 questions from Chemistry in VRO and VRA exams to be held in January 2014. Candidates can download study material of Chemistry from the link given below:

1. Ammonical silver nitrate solution is called as…… reagent.
A: Tollen’s

2. The proton and neutron together called as ……
A: Nucleons

3. Charge on proton is……, electron is ……. and neutron is ……..
A: Positive, Negative, No charge

4. Press mud is used as ……..
A: manure

5. The formula of stearic acid is …….
A: C17H35COOH

6. Electron was discovered by ……….
A: J.J.Thomson

7. Deodorant soap contains ………
A: 3,4,5 Tribromo salicylanilide

8. Oils are triestors of ………
A: Glycerol and Fatty acid

9. The chemical formula of oleic acid is ………
A: C17H33COOH

10. Orbitals with same energy levels are known as ……
A: Degenerate orbitals

11. Spin quantum number was introduced by ………
A: Uhlenbeck & Goudsmith

12. Magnetic quantum number indicates ……..
A: Orbital orientation

VRO – VRA General Studies – Chemistry Material Download



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