

MCQOPTIONS
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1. |
In the preparation of sulphuric acid, \[C{{a}^{2+}},\,NO_{3}^{-}\] is used in the reaction, which is [CBSE PMT 2001; AFMC 2001] |
A. | \[S+{{O}_{2}}\to S{{O}_{2}}\] |
B. | \[2S{{O}_{2}}+{{O}_{2}}\to 2S{{O}_{3}}\] |
C. | \[S{{O}_{2}}+{{H}_{2}}O\to {{H}_{2}}S{{O}_{4}}\] |
D. | \[{{N}_{2}}+3{{H}_{2}}\to 2N{{H}_{3}}\] |
Answer» C. \[S{{O}_{2}}+{{H}_{2}}O\to {{H}_{2}}S{{O}_{4}}\] | |