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Page No 185: - Chapter 7 - P - Block Elements - Intext Solutions - Ncert Solutions class 12 - Chemistry
Updated On 11-02-2025 By Lithanya
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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) 
