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Select the correct statements? (i).Cs^...

Select the correct statements?
(i).`Cs^(+)` is more highly hydrated that the other alkali metal ions
(ii).Among the alkali metals Li Na K and Rb lithium has the highest melting point
(iii). Among the alkali metals only lithium forms a stable nitride by direct combination with nitrogen.

A

(i), (ii) and (iii)

B

(i) and (ii)

C

(i) and (iii)

D

(ii) and (iii)

Text Solution

Verified by Experts

The correct Answer is:
D
Amonst alkali metal Li ions are highly hydrated.
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Knowledge Check

  • Consider the following statements 1. Cs^+ ion is more highly hydrated than other alkali metal ions 2. Among the alkali metals Li, Na , K and Rb, Lithium (Li) has the highest melting point 3. Among the alkali metals , only lithium form a stable nitride by direct combination . O these statements

    A
    1,2 and 3 are correct
    B
    1 and 2 are correct
    C
    1 and 3 are correct
    D
    2 and 3 correct

  • The highest melting point among alkali metal of-

    A
    `Li`
    B
    `Na`
    C
    `K`
    D
    `Rb`

  • Consider the following statements and choose the CORRECT statement . (i) Cs^(+) ion is more highly hydrated than other alkali metal ions. (ii)Among the alkali metals , only lithium forms a stable nitride by direct combination with nitrogen . (iii)Among alkali metal Li , Na ,K , Rb , the metal ,Rb has the highest melting point (iv) Among alkali metals Li, Na , K , Rb , only Li forms peroxide when heated with oxygen , (iv)

    A
    I
    B
    II
    C
    III
    D
    IV

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