In which of the following reaction does hydrogen act as an oxidising agent?
A
H2+F2→
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
H2+SiCl4→
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Na+H2→
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
CuO+H2→
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is CNa+H2→ The reaction in which hydrogen accepts the electron or its oxidation number changes from 0to−1, it acts as an oxidising agent.
(a) 0H2+F2→+1H−1F
(b) 0H2+SiCl4→Si+4+1HCl
(c) 2Na+0H2→2+1Na−1H
(d) CuO+0H2→Cu++1H2O