Home
Class 12
CHEMISTRY
In these questions, a statement of Asser...


In these questions, a statement of Assertion followed by a statement of Reason is given. Choose the correct answer out of the following choices.
Assertion (A): LiCl Crystal is pink.
Reason (R): Pink colour of LiCl crystal is due to excess Lithium.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is NOT the correct explanation of A

C

A is true but R is false

D

A is false and R is True

Text Solution

Verified by Experts

The correct Answer is:
A
LICI crystal is pink due to excess Lithium. It is caused by metal excess defect caused by a anionic vacancies (F-centres).
Promotional Banner

Similar Questions

Explore conceptually related problems

Pink colour of LiCl crystals is due to:

In these questions, a statement of Assertion followed by a statement of Reason is given. Choose the correct answer out of the following choices. Assertion (A): The diagram shows Schottky defect. Reason (R): Schottky defect occurs in ionic solids.

In these questions, a statement of Assertion followed by a statement of Reason is given. Choose the correct answer out of the following choices. Assertion (A): The crystal lattice density increases due to the defect shown in the diagram. Reason (R): Tetrahedral voids are surrounded by 4 constituent particles.

Note: In the following questions a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices. Assertion : Lassaigne's test is not shown by diazonium salts. Reason : Diazonium salts lose N_2 on heating much before than they have a chance to react with fused sodium.

Note: In the following questions a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices. Assertion : (CH_3)_3 C^(+) is more stable than (CH_3)_2 CH^(+) ion. Reason : (CH_3)_3 C^(+) has trigonal planar structure.

Note: In the following questions a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices. Assertion : In allene (C_3 H_4) all carbon atoms are sp^2 hybridised. Reason : All the three carbon atoms are joined by double bond.

Note: In the following questions a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices. Assertion : Alkanes having more than three carbon atoms exhibit chain isomerism. Reason : All carbon atoms in alkanes are sp^3 hybridized.