Class 12 Chemistry Model Paper 2 MCQ Test

1. Propose which one of the following reactions is more likely to occur through SN1 mechanism?

2. Identify which one of the following has the highest boiling point:

3. Predict which one of the following compounds is a monomer of an addition polymer.

4. Name which one of the following gas is not a pollutant?

5. Predict which one of the following metal hydroxide is least soluble in water?

6. Quote the wave length range of IR region:

7. Predict the color change when a base is added into potassium dichromate solution:

8. Identify a mixture of two organic solvents that are used in nail polish remover.

9. Prioritize the highest acidity of carboxylic acid in the following:

10. An aldehyde when strongly heated with Fehling’s reagent gives red precipitate. What property of an aldehyde is observed in this reaction?

11. RNA contains four different nitrogenous bases EXCEPT.

12. Identify carboxylic acid which is present in Vinegar:

13. When ozone is treated with an alkene, aldehyde and ketone are produced, identify which one of the following will produce two moles of butanone?

14. Predict the coordination number in [Pt (OH)₂ (NH₃)₄] SO₄.

15. Identify an element with higher ionization energy:

16. Identify the product Y in the following scheme:

C_6H_6+CH_3Cl   \xrightarrow[]{AlCl_3}   X   \xrightarrow[]{KMnO_4 / H_2SO_4}  Y

17. Cyclopropane is an example of: