02-24-2023, 11:58 AM
Kerala +1 Chemistry Model Exam Question paper 2022 with answer key can be had from the attachments below.
Some sample questions from the question paper are:
1. Write any two properties of cathode rays.
2. i)Â Â Â Mention the principle which restricts the number of electrons an orbital as two.
   ii)   Define orbital.
3. i)Â Â Â Define electron gain enthalpy.
  ii)   Chlorine has more negative electron gain enthalpy than flourine. Explain.
4. Write the postulates of kinetic molecular theory of gases.
5. Define the following terms :
i)Â Â Â Green house effect.
ii)Â Â Â Biological Oxygen Demand (BOD).
iii)Â Â Â Eutrophication.
5. i)Â Â Â Name a method used for the estimation of nitrogen in an organic compound.
ii)Â Â Â How will you detect the presence of chlorine in an organic compound ?
iii)Â Â Â Suggest a method used for the separation of chloroform and aniline.
Click below for the detailed Chemistry Model Question paper 2022.
Some sample questions from the question paper are:
1. Write any two properties of cathode rays.
2. i)Â Â Â Mention the principle which restricts the number of electrons an orbital as two.
   ii)   Define orbital.
3. i)Â Â Â Define electron gain enthalpy.
  ii)   Chlorine has more negative electron gain enthalpy than flourine. Explain.
4. Write the postulates of kinetic molecular theory of gases.
5. Define the following terms :
i)Â Â Â Green house effect.
ii)Â Â Â Biological Oxygen Demand (BOD).
iii)Â Â Â Eutrophication.
5. i)Â Â Â Name a method used for the estimation of nitrogen in an organic compound.
ii)Â Â Â How will you detect the presence of chlorine in an organic compound ?
iii)Â Â Â Suggest a method used for the separation of chloroform and aniline.
Click below for the detailed Chemistry Model Question paper 2022.