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प्रश्न
Complete the following reaction:
\[\ce{Zn_{(s)} + NaOH_{(aq)} ->[heat]}\]?
उत्तर
\[\ce{Zn_{(s)} + 2NaOH_{(aq)} ->[heat] \underset{Sodium zincate}{Na2ZnO_{2(aq)}} + H_{2(g)}}\]
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संबंधित प्रश्न
Complete the following reaction:
\[\ce{H_{2(g)} + M_M O_{O(s)} ->[\Delta]}\] ?
Complete the following reaction:
\[\ce{CO_{(g)} + H_{2(g)} ->[\Delta][catalyst]}\] ?
Complete the following reaction:
\[\ce{C3H_{8(g)} + 3H2O_{(g)} ->[\Delta][catalyst]}\]?
Which of the following reactions increases production of dihydrogen from synthesis gas?
Match Column I with Column II for the given properties/applications mentioned therein.
| Column I | Column II |
| (i) \[\ce{H}\] | (a) Used in the name of perhydrol. |
| (ii) \[\ce{H2}\] | (b) Can be reduced to dihydrogen by \[\ce{NaH}\]. |
| (iii) \[\ce{H2O}\] | (c) Can be used in hydroformylation of olefin. |
| (iv) \[\ce{H2O2}\] | (d) Can be used in cutting and welding. |
Atomic hydrogen combines with almost all elements but molecular hydrogen does not. Explain.
How can \[\ce{D2O}\] be prepared from water? Mention the physical properties in which \[\ce{D2O}\] differs from \[\ce{H2O}\]. Give at least three reactions of \[\ce{D2O}\] showing the exchange of hydrogen with deuterium.
Hydrogen readily combines with metals and thus shows its ______.
