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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

`2Li+2H_(2)Orarr2LiOH+H_(2)`

B

`2Na+2H_(2)Orarr2NaOH+H_(2)`

C

`2LiNO_(3)overset(Heat)(rarr)2LiNO_(2)+O_(2)`

D

`2NaNO_(3)overset(Heat)(rarr)2NaNO_(2)+O2`

Text Solution

Verified by Experts

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