Home Back

JEE Advanced Model Paper 18 with solutions for online practice

© examsiri.com
Question : 39 of 60
 
Marks: +1, -0
List—I
(Reactions )		List-II
(One of the product)
P) Co(NO3)2 + Al2O3
Δ
→
 ..... 		1) NH3
Q) NO2 (g) + NO (g)
cool
→
 ..... 		2) NO (g)
R) (NH4)2Cr2O7 (s)
Δ
→
 ..... 		3) N2 (g)
S) Na(NH4)HPO4 + CuSO4
Δ
→
 ..... 		4) Coloured substance
  • P - 4 , Q - 2 , R - 3 , S - 1
    P - 4 , Q - 2 , R - 3 , S - 1
  • P - 4 , Q - 1 , R - 3 , R - 2
    P - 4 , Q - 1 , R - 3 , R - 2
  • P - 2 , Q - 3 , R - 1 , S - 4
    P - 2 , Q - 3 , R - 1 , S - 4
  • P - 2 , Q - 4 , R - 3 , S - 1
    P - 2 , Q - 4 , R - 3 , S - 1
Answer Type :
Correct Answer : 3    Has Para?    Verified?
Solution :
Co(NO3)2 + Al2O3
Δ
→
 CoO + NO2 (g) + O2 (g)
NO2 (g) + NO (g)
Cool
→
 N2O3 (s)
(NH4)2Cr2O7 (s)
Δ
→
 N2 (g) + Cr2O3 (s) + H2O (g)
Na(NH4)HPO4 + CuSO4
Δ
→
 NaPO3 + NH3 (g) + H2O (g)
Co(NO3)2 + Al2O3
Δ
→
 CoO + NO2 (g) + O2 (g)
NO2 (g) + NO (g)
Cool
→
 N2O3 (s)
(NH4)2Cr2O7 (s)
Δ
→
 N2 (g) + Cr2O3 (s) + H2O (g)
Na(NH4)HPO4 + CuSO4
Δ
→
 NaPO3 + NH3 (g) + H2O (g)
Validate
Go to Question:
Prev Question
Next Question