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Four reaction are given below (i) 2Li+...

Four reaction are given below
(i) `2Li+2H_(2)Orarr2LiOH+H_(2)`
(ii) `2Na+2H_(2)Orarr2NaOH+H_(2)`
(iii) `2LiNO_(3)overset(Heat)(rarr)2LiNO_(2)+O_(2)`
(iv) `2NaNO_(3)overset(Heat)(rarr)2NaNO_(2)+O2`
Which of the above, if any, is wrong

A

(IV)

B

(iii)

C

(i)

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Lithium nitrate on heating gives.
`underset((s))(4LiNO_(3)) overset(Delta)to underset((s))(2Li_(2)) + 4NO_(2) uarr + O_(2) uarr`
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