Question

Identify the incorrect statement among the following.

A. $$B{r_2}$$  reacts with hot and strong $$NaOH$$  solution to give $$NaBr\,{\text{and}}\,{H_2}O$$.
B. Ozone reacts with $$S{O_2}$$  to give $$S{O_3}$$ .
C. Silicon reacts with $$NaO{H_{\left( {aq} \right)}}$$  in the presence of air to give $$N{a_2}Si{O_3}\,{\text{and}}\,{H_2}O$$.
D. $$C{l_2}$$  reacts with excess of $$N{H_3}$$  to give $${N_2}$$  and $$HCl$$ .  
Answer :   $$C{l_2}$$  reacts with excess of $$N{H_3}$$  to give $${N_2}$$  and $$HCl$$ .
Solution :
Chlorine reacts with excess of ammonia to produce ammonium chloride and nitrogen.

Releted MCQ Question on
Inorganic Chemistry >> P - Block Elements

Releted Question 1

The reddish brown coloured gas formed when nitric oxide is oxidised by air is

A. $${N_2}{O_5}$$
B. $${N_2}{O_4}$$
C. $$N{O_2}$$
D. $${N_2}{O_3}$$
Releted Question 2

The temporary hardness of water due to calcium carbonate can be removed by adding —

A. $$CaC{O_3}$$
B. $$Ca{\left( {OH} \right)_2}\,$$
C. $$CaC{l_2}$$
D. $$\,HCl$$
Releted Question 3

Which of the following is most stable to heat

A. $$HCl$$
B. $$HOCl$$
C. $$HBr$$
D. $$HI$$
Releted Question 4

White $$P$$ reacts with caustic soda. The products are $$P{H_3}$$ and $$Na{H_2}P{O_2}.$$   This reaction is an example of

A. Oxidation
B. Reduction
C. oxidation and reduction
D. Neutralisation

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P - Block Elements


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