Draw one of the geometrical isomers of the complex which is optically active.

A. Write the name of two monosaccharides obtained on hydrolysis of lactose sugar.

B. Why Vitamin C cannot be stored in our body?

C. What is the difference between a nucleoside and nucleotide?

For the complex write the hybridization type, magnetic character and spin nature of the complex. (At. Number: Fe = 26).

Due to hectic and busy schedule, Mr. Angad made his life full of tensions and anxiety. He started taking sleeping pills to overcome the depression without consulting the doctor. Mr. Deepak, a close friend of Mr. Angad, advised him to stop taking sleeping pills and suggested to change his lifestyle by doing Yoga, meditation and some physical exercise. Mr. Angad followed his friend’s advice and after few days he started feeling better.

After reading the above passage, answer the following:

(i) What are the values (at least two) displayed by Mr. Deepak?

(ii) Why is it not advisable to take sleeping pills without consulting doctor?

(iii) What are tranquilizers? Give two examples.

A. Account for the following:

(i) Ozone is thermodynamically unstable.

(ii) Solid is ionic in nature.

(iii) Fluorine forms only one oxoacid HoF.

B. Draw the structure of

(i)

(ii)