S Block Elements Question 12

Question 12 - 30 January - Shift 2

Which of the following reaction is correct ?

(1) $2 LiNO_3 \xrightarrow{\Delta} 2 LiNO_2+O_2$

(2) $4 LiNO_3 \xrightarrow{\Delta} 2 Li_2 O+2 N_2 O_4+O_2$

(3) $4 LiNO_3 \xrightarrow{\Delta} 2 Li_2 O+4 NO_2+O_2$

(4) $2 LiNO_3 \xrightarrow{\Delta} 2 Li+2 NO_2+O_2$

Show Answer

Answer: (3)

Solution:

Formula: Difference between lithium and other alkali metals

$4 LiNO_3 \xrightarrow{\Delta} 2 Li_2 O+4 NO_2+O_2$