JEE Advanced Model Paper 20 with solutions for online practice

Question : 17 of 57

Marks: +1, -0

For the reaction 2NOCl (g) ⇌ 2NO (g) + Cl2 (g) , KC = 3 × 10−6 L / mole at 427°C . KP is nearly a × 10−4 . Then the value ‘a’ is