Updated By SaraNextGen

On April 21, 2024, 11:35 AM

Question 7.16:

Which of the following does not react with oxygen directly?

Zn, Ti, Pt, Fe

Answer:

Pt is a noble metal and does not react very easily. All other elements, Zn, Ti, Fe, are quite reactive. Hence, oxygen does not react with platinum (Pt) directly.

Question 7.17:

Complete the following reactions:

(i) C₂H₄ + O₂ →

(ii) 4Al + 3O₂ →

Answer:

(i) 

(ii)