Clemmensens reduction infolves the reduction of___________________?

Related Mcqs:

1. H2 gas in SHE is filled at pressure of___________________?

   A. 760mm of Hg B. 750mm of Hg C. 780mm of Hg D. 800mm of Hg...

2. In the production of wrought iron Mg Si and P are removed in the form of___________________?

   A. oxides B. silicates C. slag D. carbonates...

3. Carbohydrates are polyhydroxy compounds of___________________?

   A. Glucose B. Glyceraldehydes C. Oligosaccharides D. Aldehydes and ketones...

4. Rate of enzymatic reaction is directly proportional to the concentration of___________________?

   A. Enzyme B. Substrate C. Enzyme and substrate D. Enzyme and product...

5. Among halogens the highest boiling point is of___________________?

   A. Flrorine B. Chlorine C. Bromine D. Iodine...

6. The coloured glassy mass in borax bead test is due to the formation of___________________?

   A. metal borate B. metal meta borate C. metal boride D. metal silicate...

7. Tincal is a mineral of___________________?

   A. A1 B. Si C. B D. C...

8. At which electrode the reduction of the solution is occurring in Al-Ag cell_____________?

   A. A B. Ag C. Both D. Neither...

9. In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be________________?

   A. greater B. lesser C. sum of reduction and oxidation potentials D. none...

10. Carboxylic acid on reduction with HI / phosphorous yields_________________?

    A. alkane B. alcohols C. aldehydes D. ketones...