You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Preparation of Chlorine

FeCl3 is yell...

Question

$F e C l_{3}$ is yellow in aqueous solution but on passing $H_{2} S$ gas, solution turns green due to formation of:

F e C l

No worries! We‘ve got your back. Try BYJU‘S free classes today!

F e C l_{2}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

F e C l_{3}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

none of these

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $F e C l_{2}$
Yellow coloured ferric chloride reacts with hydrogen sulphide to form green coloured ferrous chloride.
In this reaction ferric chloride is reduced and hydrogen sulfide is oxidized.
$2 F e C l_{3} + H_{2} S ⟶ 2 F e C l_{2} g r e e n + 2 H C l + S$

Suggest Corrections

Similar questions

Q. Assertion :On adding zinc pieces to aqueous

F e {C l}_{3}

solution, colour changes from deep yellow to light green. Reason: Aqueous

F e {C l}_{3}

is acidic and on adding

Z n

nascent hydrogen is produced which reduces deep yellow

F e {C l}_{3}

solution to light green

F e {C l}_{2}

solution.

Q. A colorless salt

A

decolorizes the color of

I_{3}^{⊖}

. Solution of

A

on treatment with

A g N O_{3}

gives white precipitate. The compound

A

turns

F e C l_{3}

solution (yellow) to

F e C l_{2}

solution (green). Identify

A

Q. (A) (yellow coloured solution) changes to light green coloured solution (B) on passing

H_{2} S

gas. (A) and (B) both give white precipitate with

B a {C l}_{2}

solution, insoluble in conc.

H C l

. A gives blue coloured ppt (C) with

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

, (B) does not. Here,
(A) :

{F e C l}_{3}

(B) :

{F e C l}_{2}

F e_{4} [F e (C N_{6})]_{3}

If true enter 1, else enter 0.

Q. If zinc pieces are added yellow to

F e C l_{3}

solution, it turns to very light green. It is because :

Q. Colourless salt

A

decolorises

I_{2}

solution and gives white precipitate (changing to black) with

A g N O_{3}

solution.

A

also changes

F e C l_{3}

(yellow) solution to

F e C l_{2}

(green). Identify

A

Join BYJU'S Learning Program

FeCl3 is yellow in aqueous solution but on passing H2S gas, solution turns green due to formation of:

The correct option is B FeCl2Yellow coloured ferric chloride reacts with hydrogen sulphide to form green coloured ferrous chloride.In this reaction ferric chloride is reduced and hydrogen sulfide is oxidized.2FeCl3+H2S⟶2FeCl2green+2HCl+S

$F e C l_{3}$ is yellow in aqueous solution but on passing $H_{2} S$ gas, solution turns green due to formation of:

The correct option is B $F e C l_{2}$
Yellow coloured ferric chloride reacts with hydrogen sulphide to form green coloured ferrous chloride.
In this reaction ferric chloride is reduced and hydrogen sulfide is oxidized.
$2 F e C l_{3} + H_{2} S ⟶ 2 F e C l_{2} g r e e n + 2 H C l + S$