Question5:-Alkali metals dissolve in liquid ammonia and in appearance all the

solutions are blue when dilute and exhibit conductivity and are paramagnetic due

to
A:-free electrons
B:-ammoniated electrons
C:-free metal ion
D:-free ammonia molecules
Correct Answer:- Option-B
Question6:-Which of the following is isoelectronic and isostructural with 7,0?
A:-HyF*
B:-HF,
C:-co,
D:-BeCig
Correct Answer:- Option-A
Question7:-In liquid sulphuric acid, acetic acid ionises as
ಡಿ:-೮೫,೮೦೦೫.೫,5೦, ೬೮೫೬೮೦೦೫5೦]
ಔ:-0೫]೮೦೦೫--೫]5೦[ ೨೮೫,೮೦೦ 477807
೮:-೮೫]೮೦೦೫-೫)5೦( ೨೮೫,೮೦೦ -5೦ಕ್ಕಿ-
ಔ:-೮೫,೮೦೦೫-೫,5೦, ೬೮೫,೮೦೦೫]--೫5೦;
Correct Answer:- Option-D
Question8:-Which of the following is incorrect about liquid ammonia?
A:-Dissolution of alkali metals in liquid ammonia is a physical process
B:-The alkali metal solutions in liquid ammonia are strong reducing agents
C:-The tendency for solvolysis is less in liquid ammonia than in water

D:-high temperature and low pressure is necessary while working with liquid
ammonia

Correct Answer:- Option-D
Question9:-Which among the following are conjugate acid-base pairs?
(i) ഡം റഷ
(11) ೫೦೦, 8೧೮ 82೮೦)

(iii) so. and aso;

(1/) ೫೫, 8೧0 177;
A:-(i) and (ii) only
B:-(ii) and (iv) only
C:-(iii) and (iv) only
D:-(ii) and (iii) only