Avtar Singh

3 Questions 23 Answers 0 Followers

Questions related from Avtar Singh

What are the pssible reasons for reduced activity/selectivity of a recovered catalyst?

In any catalytic reaction if we use the recovered catalyst again (in the same reaction); then in most of the cases diminished reactivity or selectivity of the catalyst is observed. why its so?

12 November 2016 6,931 4 View

Any method for the methylation of Hydroquinone?

we are trying for methylation of hydroquinone. Please suggest any method for that.

07 November 2016 6,014 3 View

There may be a significant time difference between retention times for two enantiomers of a compound and the racemic mixture?

We are determining the enantiomeric excess by NP-HPLC (using Chiralcel OD-H column employing Hexane:IPA solvent system). The product of racemic reaction show two peaks at Retention Time 18 and 20...

13 October 2016 5,533 5 View