CameraIcon

SearchIcon

MyQuestionIcon

1

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

Preparation of Chlorine

Small pieces ...

Question

Small pieces of steel and some powdered rust are taken in two test tubes A and B respectively. When concentrated hydrochloric acid is pured into both the test tubes, a colourless gas is evolved on test tube(s):

A

A

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

B

B

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

C

Both A and B

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

D

neither in A nor in B

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

Open in App

Solution

The correct option is A A
Corrosion of steel takes place in the presence of $H C l$ in the test tube A.

Suggest Corrections

thumbs-up

0

Similar questions

Q. When a student adds some dilute hydrochloric acid to baking soda taken in a test-tube, a gas is evolved.
(a) Name the gas evolved.
(b) How can this gas be tested?

Q. Colourless solution of silver nitrate is taken in two test tubes A and B. Metal plates of copper and platinum are dipped into test tubes, A and B respectively. Content of test tubes ____________.

Q. Equal lengths of magnesium ribbons are taken in test tubes

A

B

. Hydrochloric acid

(H C l)

is added to test tube

A

, while acetic acid

(C H_{3} C O O H)

is added to test tube

B

. Amount and concentration taken for both the acids are same. In which test tube will the fizzing occur more vigorously and why?

Q. When concentrated sulphuric acid was added to an unknown salt present in a test tube a brown gas(A) was evolved. This gas intensified when copper turning were added to this test tube. On cooling, the gas(A) changed into a colourless solid(B).
Identify (A) and (B).

When dilute hydrochloric acid is added to zinc pieces taken in a test tube:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Preparation of Halogens

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Preparation of Chlorine

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon