Chemistry for JEE Mains 2017, 2017th Edition

Mock Test 1

1. Toluene is more easily nitrated by HNO₃ + H₂SO₄ than benzene, this is because the methyl group in toluene
   1. Increases the electron density in the ring by resonance effect
   2. Increases the electron density in the ring by inductive and hyperconjugative effects.
   3. Helps to generate more ions.
   4. Exerts steric effect

       

2. Haemoglobin is an example of which one of the following?
   1. Globular protein
   2. Glyco protein
   3. Fibrous protein
   4. Colloidal protein

       

3. Match list I (Colloidal dispersion) with list II (Nature of the dispersion) and select the correct answer using the code given below the lists.

   List I (Colloidal dispersion)

   1. Milk
   2. Clouds
   3. Paints
   4. Jellies ...