CameraIcon

SearchIcon

MyQuestionIcon

3

You visited us 3 times! Enjoying our articles? Unlock Full Access!

Oxides and Oxoanions

An aqueous so...

Question

An aqueous solution of 'X' reacts with sodium chloride to form white precipitate of compound 'Y' which is photosensitive. 'Y' on exposure to sunlight undergoes decomposition reaction to form metal present in compound 'X' and pungent smelling yellowish green colour gas. Identify and write the decomposition reaction.

Open in App

Solution

$A n a q u e o u s s o l u t i o n X r e a c t s w i t h s o d i u m c h l o r i d e t o f o r m w h i t e p r e c i p i t a t e o f c o m p o u n d Y w h i c h i s p h o t o s e n s i t i v e . Y o n h e a t i n g g e t s d e c o m p o s e d t o m e t a l a n d g i v e s a p u n g e n t s m e l l i n g y e l l o w i s h g r e e n g a s . A s t h e p u n g e n t s m e l l i n g y e l l o w i s h g r e e n g a s i s c h l o r i n e a n d c o m p o u n d Y i s p h o t o s e n s i t i v e w h i c h i s A g C l . T h u s t h e c o m p o u n d X i s A g N O_{3} a n d o n t r e a t m e n t w i t h N a C l g i v e s w h i t e p r e c i p i t a t e w h i c h i s A g C l A g N O_{3} + N a C l \to A g C l + N a N O_{3} 2 A g C l \overset{∆}{\to} 2 A g + C l_{2}$

Suggest Corrections

thumbs-up

0

Similar questions

Q. A metal nitrate

A

on heating gives yellowish brown coloured metal oxide along with brown gas

B

and a colourless gas

C

. An aqueous solution of

A

on reaction with potassium iodide forms a yellow precipitate of compound

D

A, B, C

D

. Also, identify the types of reactions taking place. Metal present in

A

is used in an alloy which is used for soldering purposes.

Q. A metal Nitrate 'A' on heating gives yellowish brown coloured metal oxide along with brown gas 'B' and a colourless gas 'C'. Aqueous solution of 'A' on reaction with potassium iodide forms a yollow precipitate of compound 'D'.Identify A,B,C,D.Also identify the type of both the reactions.

Q. A metal nitrate A on heating gives yellowish brown coloured metal oxide with brown gas B and a colourless gas C. aqueous solution of A on reaction with potassium iodide forms a yellow precipitate of compound D. Identify A, B, C, D. Also identify the types of both the reactions.

N a_{2} X

on treatment with dilute sulphuric acid forms a molecule ‘Y’ and liberates a rotten smelling gas. The liberated gas undergoes a double decomposition reaction with molecule ‘Z’, forming a black precipitate and vinegar. Identify the groups in Y and Z.

Q. A black coloured compound

(A)

on reaction with dilute

H_{2} S O_{4}

(B)

which on passing in a solution of an acid

(C)

gives a white turbidity

(D)

(B)

when passed in an acidified solution of a compound

(E)

gives a precipitate

(F)

soluble in dil.

H N O_{3}

. After boiling this solution when an excess of

N H_{4} O H

is added, a blue coloured compound

(G)

is formed. To this solution on addition of acetic acid and aqueous

K_{4} [F e (C N)_{6}]

a chocolate precipitate

(H)

is obtained. On addition of an aqueous soluion of

B a C l_{2}

to an aqueous solution of

(E)

, a white precipitate insoluble in

H N O_{3}

is obtained. Identify

(G)

(H)

.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Oxides and Oxoanions

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Oxides and Oxoanions

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon