Questions
Select the incorrect statement
detailed solution
Correct option is D
(1) Al is passive in conc. HNO3. A thin film of oxide is formed on the surface which prevents further action of HNO3. Hence HNO3 can be stored in Al vessels.(2) Ered∘ of Al>Ered∘ of Fe. Hence Al is more reactive than Fe. (3) Although Al is more reactive than Fe, it should corrode faster than Fe. But due to the formation of self-protective layer of A12O3 and it has higher reducing power, it corrodes less easily than Fe.(4) Due to small size, more Zeff and vacant orbitals to accept electrons, 13 group elements have more tendency to from complexes than s- group elements.Similar Questions
Thermite is a mixture of
Get your all doubts cleared from
Sri Chaitanya experts
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests