JEE Main 2023 · 24 January · evening · Single correct · +4 / −1
Identify the correct statements about alkali metals.
A. The order of standard reduction potential (M⁺ | M) for alkali metal ions is Na > Rb > Li.
B. CsI is highly soluble in water.
C. Lithium carbonate is highly stable to heat.
D. Potassium dissolved in concentrated liquid ammonia is blue in colour and paramagnetic.
E. All the alkali metal hydrides are ionic solids.
Choose the correct answer from the options given below :
- (a) C and E only
- (b) A and E only
- (c) A, B, D only
- (d) A, B and E only
Answer and solution
Answer (b) A and E only
No written solution for this question yet.