Class 12 Chemistry

  • CBSE Class 12 Chemistry Chemical Kinetics Worksheet

     XII - Chemistry Chemical Kinetics CBSE SECTION SECTION - 1 VERY - SHORT - ANSWER QUESTION   1. Define the term rate of reaction.   2. Define the term ‘Rate Constant’.   3. What is meant by half life period for zero order?   4. Write an expression for the half life period of a first order...

  • CBSE Class 12 Chemistry The Solid State Worksheet Set B

    CBSE Class 12 Chemistry The Solid State Worksheet Set B               Very Short Answer Q1)       What is coordination number? Q2)       What are Bravais lattices? Q3)       What is packing efficiency? Q4)       What is Bohr magneton? Q5)       What is intrinsic semiconductor...

  • CBSE Class 12 Chemistry The Solid State Worksheet Set A

    CBSE Class 12 Chemistry The Solid State Worksheet Set A               Very Short Answer Q1)       What is amorphous silicon? Q2)       Why there is anisotropy in crystals? Q3)       Define intermolecular forces? Q4)       Why do solids have a definite volume and shape? Q5)       What are giant...

  • CBSE Class 12 Chemistry The p Block Elements Worksheet Set C

    CBSE Class 12 Chemistry The p Block Elements Worksheet Set C               Very Short Answer Q1)       Which elements are radioactive elements? Q2)       What are halogens? Q3)       When and who discovered chlorine? Q4)       What is noble gas? Q5)       How can we prepare the interhalogen...

  • CBSE Class 12 Chemistry The p Block Elements Worksheet Set B

    CBSE Class 12 Chemistry The p Block Elements Worksheet Set B               Very Short Answer Q1)       How polonium occurs? Q2)       Define amphoteric oxides? Q3)       What is Holme’s signal? Q4)       Why does PCl3 fume in moisture? Q5)       What is neutral oxide...

CBSE Class 12 Chemistry Chemical Kinetics Worksheet

 


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CBSE Class 12 Chemistry The Solid State Worksheet Set B

CBSE Class 12 Chemistry The Solid State Worksheet Set B

              Very Short Answer

Q1)       What is coordination number?

Q2)       What are Bravais lattices?

Q3)       What is packing efficiency?

Q4)       What is Bohr magneton?

Q5)       What is intrinsic semiconductor?

             

              Short Answer

 


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CBSE Class 12 Chemistry The Solid State Worksheet Set A

CBSE Class 12 Chemistry The Solid State Worksheet Set A

              Very Short Answer

Q1)       What is amorphous silicon?

Q2)       Why there is anisotropy in crystals?

Q3)       Define intermolecular forces?

Q4)       Why do solids have a definite volume and shape?

Q5)       What are giant molecules?

             

 


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CBSE Class 12 Chemistry The p Block Elements Worksheet Set C

CBSE Class 12 Chemistry The p Block Elements Worksheet Set C

              Very Short Answer

Q1)       Which elements are radioactive elements?

Q2)       What are halogens?

Q3)       When and who discovered chlorine?

Q4)       What is noble gas?

Q5)       How can we prepare the interhalogen compounds?

             

 


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CBSE Class 12 Chemistry The p Block Elements Worksheet Set B

CBSE Class 12 Chemistry The p Block Elements Worksheet Set B

              Very Short Answer

Q1)       How polonium occurs?

Q2)       Define amphoteric oxides?

Q3)       What is Holme’s signal?

Q4)       Why does PCl3 fume in moisture?

Q5)       What is neutral oxide?

             

              Short Answer

 


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CBSE Class 12 Chemistry The p Block Elements Worksheet Set A

CBSE Class 12 Chemistry The p Block Elements Worksheet Set A

              Very Short Answer

Q1)       Which element is synthetic radioactive element?

Q2)       Which groups is p- blocks elements?

Q3)       Which essential constituent of animal and plant matter?

Q4)       What kinds of proteins are present in the milk and eggs?

Q5)       What is the use of liquid dinitrogen?

 


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CBSE Class 12 Chemistry The d and f Block Elements Worksheet Set B

CBSE Class 12 Chemistry The d and f Block Elements Worksheet Set B

              Very Short Answer

Q1)       Which chemical is used in leather industry?

Q2)       Which transition element does not exhibit variable oxidation states?

Q3)       How the magnetic moments calculated?

Q4)       Define coloured ions?

Q5)       What is Bohr magneton?

             

 


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CBSE Class 12 Chemistry The d and f Block Elements Worksheet Set A

CBSE Class 12 Chemistry The d and f Block Elements Worksheet Set A

              Very Short Answer

Q1)       What is the position of the f- block elements in the periodic table?

Q2)       What kind of factor is responsible for exchange energy?

Q3)       Name the four series of the transition metals?

Q4)       What is the position of d- block elements in the periodic table?

 


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CBSE Class 12 Chemistry Surface Chemistry Worksheet Set C

CBSE Class 12 Chemistry Surface Chemistry Worksheet Set C

              Very Short Answer

Q1)       Define surface chemistry?

Q2)       What is desorption?

Q3)       What are the types of adsorption?

Q4)       Who gave the adsorption isotherm?

Q5)       Which type of adsorption involves high energy activation?

             

 


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CBSE Class 12 Chemistry Surface Chemistry Worksheet Set B

CBSE Class 12 Chemistry Surface Chemistry Worksheet Set B

              Very Short Answer

Q1)       What is Ostwald’s process?

Q2)       Define coagulation?

Q3)       What are the two types of emulsions?

Q4)       What are micelles?

Q5)       What is Kraft temperature?

             

              Short Answer

 


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