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