Advertisements
Advertisements
प्रश्न
Name the catalyst used to manufacture H2SO4 by contact process.
Advertisements
उत्तर
Vanadium pentoxide
संबंधित प्रश्न
Nanorods are the example of _____________
Write any example of nanoparticles which is used in photocatalysis.
Complete and write the following table
| Reaction | Name of catalyst |
| i) Manufacture of HDPE polymer | ________________ |
| ii) _______________ | V2O5 |
Write a short note on the catalytic activity of nanoparticles.
Select the CORRECT statement.
Name the nanoparticles used a catalyst in hydrogenation reaction.
Rewrite the following reaction by filling the blanks:
\[\ce{CH3 - CH - CH2 + HBr -> \underset{(major)}{\underline{}\underline{}\underline{}\underline{}} + \underset{(minor)}{\underline{}\underline{}\underline{}\underline{}}}\]
Rewrite the following reaction by filling the blanks:
\[\ce{CH3 - CH = CH2 + HBr ->[peroxide] \underset{(major)}{\underline{}\underline{}\underline{}\underline{}} + \underset{(minor)}{\underline{}\underline{}\underline{}\underline{}}}\]
Rewrite the following reaction by filling the blanks:
\[\ce{(CH3)2C = CHCH3 + HBr ->[peroxide] \underset{(major)}{\underline{}\underline{}\underline{}\underline{}} + \underset{(minor)}{\underline{}\underline{}\underline{}\underline{}}}\]
The catalytic activity of transition metals and their compounds is mainly due to ______.
