(a) Write the chemical equarions for the reactions of glucose with :
(i) acetic anhydride
(ii) ammonical silver nitrate solution
(b) Draw simple projections of D-glucose and L-glucose
(c ) What do you understable by replication by DNA ? How does DNA A differ from RNA structurally ?

Write the chemical equations for the reactions of glucose with (i) acetic anhydride (ii) NH_2OH . Also draw Fischer projections of a D-glucose and L-glucose.

Write the chemical reactions of glucose with (i) NH_2OH (ii) (CH_3CO)_2O . Also draw Fischer projections of D-glucose and L-glucose.

Complete the following reaction. (i) Glucose + acetic anhydride rarr _?_ (ii) What does the above reaction suggest?

Write down the structures and names of the products obtained when D-glucose is treated with (i) acetic anhydride (ii) hydrocyanic acid (iii) bromine (iv) conc. HNO_3 and (v) HI.

Glucose reacts with acetic anhydride to form penta acetate. What do you understand about the structure of glucose from this reaction ?

Write chemical reaction to show that open structure of D-glucose contains the following: (i) Straight chain (ii) Five alcohol groups (iii) Aldehyde as carbonyl group

Write chemical reaction to show that open structure of D-glucose contains the following: (i) Straight chain (ii) Five alcohol groups (iii) Alsehyde as carbonyl group

(a) Name the gas which is liberated when an acid reacts with a metal ? How will you test the presence of this gas ? (b) Write the chemical equation for the reaction of zinc metal with (i) Hydrochloric acid and (ii) With sodium hydroxide. Write the chemical name of salt obtained in each case. (c) Identify the acid and base for ammonium chloride salt. What would be the nature of this salt ? mention the pH range of this salt.