English

Identify the substance Q based on the information given below: The pale green solid 'R' turns reddish brown on heating. Its aqueous solution gives a white precipitate with barium chloride solution. - Chemistry

Advertisements
Advertisements

Question

Identify the substance Q based on the information given below:

The pale green solid 'R' turns reddish brown on heating. Its aqueous solution gives a white precipitate with barium chloride solution. The precipitate is insoluble in mineral acids.

One Word/Term Answer

Solution

Ferrous sulphate

shaalaa.com
Analytical Chemistry
  Is there an error in this question or solution?
Chapter 4: Analytical Chemistry - Exercise 6 [Page 90]

APPEARS IN

Frank Chemistry - Part 2 [English] Class 10 ICSE
Chapter 4 Analytical Chemistry
Exercise 6 | Q 2.3 | Page 90

RELATED QUESTIONS

What do you understand by the following:

Qualitative analysis


Z is a compound. With dilute HCl it gives a gas turning dichromatic solution green. Z gives lilac flame. Name Z.


Choose the correct answer from the options given below :
When dilute sulphuric acid reacts with iron sulphide, the gas evolved is _______


Fill in the blank.
Potassium sulphite on reacting with hydrochloric acid releases ________


Sodium hydroxide solution is added first in a small quantity, then in excess to the aqueous salt solution of copper (II) sulphate, zinc nitrate, lead nitrate, calcium chloride and iron (III) sulphate. Copy of the following table and write the colour of the precipitate in (i) to (v) and the nature of the precipitate (soluble or insoluble) in (vi) to (x).

Aqueous salt solution

Colour of the precipitate when NaOH is added in small quantity

Nature of the(soluble or insoluble) when NaOH is added in excess

copper (II) sulphate

zinc nitrate

lead nitrate

calcium chloride

Iron (III) sulphate

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

(ix)

(x)


Write balanced equations for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.


Write balanced equations for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.


Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.


Write balanced equations for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.


Write balanced equation for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×