Q1 of 47 Page 1

Write the IUPAC name of the following compound:


IUPAC name of the compound is 1-phenyl-2-butanone.


Parent chain is of 4 carbons, phenyl group is present at 1st C and ketone at 2nd.


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20

(a) Which of the following is disinfectant?

0-2% solution of phenol or 1% solution of phenol


(b) What is the difference between agonists and antagonists?


(c) Write one example each of:


(i) Artificial sweetener


(ii) Antacids


OR


Define the following terms with a suitable example of each:


a) Antiseptics


b) Bactericidal antibiotics


c) Cationic detergents


 24

Differentiate between the following:

(a) Fibrous protein and Globular protein


(b) Essential amino acids and Non- essential amino acids


(c) Amylose and Amylopectin


 3

Write IUPAC name of the complex [Co(en)2Cl2]+.

OR


Using IUPAC norms, write the formula of Sodium tetrachloridonickelate(II).


 5

Arrange the following in increasing order of their acidic character:

Ethanol, phenol, water