CBSE Class 11 Chemistry Chemical Bonding and Molecular Structure Assignment

CBSE Class 11 Chemistry Chemical Bonding and Molecular Structure Assignment. Students are advised to refer to the attached assignments and practice them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the assignments to their children for practice.

 

 ONE MARK QUESTIONS

1. Atomic orbital is monocentric while a molecular orbital is polycentric”. Explain

2. Explain the term resonance.

3. HF has a higher boiling point than HCl.why?

4. Define hybridization.

5. Write electron dot structures of CO2 and AlCl3.

 

TWO MARKS QUESTIONS


1 Define the term bond length. Arrange the following in the increasing order of their bond lengths: Ethane, ethene, ethyne

2 Define the term bond angle. Arrange the following in the increasing order of their bond angle: Water, ammonia, methane, carbon dioxide.

3 Which hybrid orbitals are used by the carbon atoms in the following molecules?

a. CH3-CH=CH2

b. CH3-CH2-OH

 

Please click the link below to download CBSE Class 11 Chemistry Chemical Bonding and Molecular Structure Assignment


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