MyQuestionIcon

1

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

Acidic,Basic Natures of Oxides

A yellow colo...

Question

A yellow coloured powder X is soluble in carbon disulphide.It burns with a blue flame forming suffocating smelling gas which turns moist blue litmus red. Identify X and give the chemical reaction .Identify it is metal or non metal.

Open in App

Solution

iSulphur is yellow coloured and soluble in non-polar solvents like carbon disulphide.
It reacts with oxygen to form sulphur dioxide gas which is acidic and turns blue litmus red,

S + O₂ = SO₂

X is sulphur and is a non-metal.

Suggest Corrections

thumbs-up

0

Similar questions

Q. An element 'X' is yellow coloured solid, insoluble in water but soluble in carbon disulphide. It has a low melting point

{114.5}^{o} C

445^{o} C

and it burns with pale blue flame forming pungent smelling gas 'Y' which turns moist blue litmus red and finally colourless. 'X' and 'Y' are:

Ammonia is a brown coloured, pungent-smelling gas which turns moist blue litmus paper into the red colour.

Q. A metal gives lilac colour in bunsen flame and the solution of its oxide turns red litmus paper blue. The metal is?

Q. An orange coloured solid

(A)

is soluble in water and gives a gas

(B)

and green coloured solid

(C)

on heating. The compound

(A)

(D)

when reacts with

N a O H

and solution turns yellow. The gas

(D)

turns red litmus blue. Identify the compounds

(A)

(D)

and explain the reaction.

Q. Colourless compound X obtained from sea water used in daily meals is taken in a test tube. Concentrated

H_{2} S O_{4}

was added to the test tube. A pungent smelling gas Y comes out which does not affect dry blue litmus paper but turns moist blue litmus paper red. Identify X and Y. Write the chemical reactions involved.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Acidic,Basic Natures of Oxides

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon