Un-Answered Questions { General Chemistry }

what is difference b/w "regio selectivity" & "sterio selectivity"

1314


describe the lewis dot structure of Mg2+?

10349


In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?

1181


SET Examination Previous Questions

2570


How BIS Decedied the LSF value 0.66-1.02 with calculation.

1119





hi i got i 20 from sacred heart university u.s.a.i got good tofel score and my gre is score is very poor.my university requirement is only tofel.i completed my b.pharmacy in 2009 so i got 1 year gap is their chances to reject visa?what i have to do i was very tensed.how to sought out my problem

1185


what are the role of chemistry education in sustainable development

1401


which gas is used in preaparation of bit salt

1170


why is their exotherm while addition of reducing agents in reduction reaction?

1228


Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?

1913





what is the relation between Total organic carbon and Chemical Oxygen demand?

1717


Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?

1818


Why USP put two methods for tapped density? When I should use each one?

1940


What can you contribute to the company?

1549


What is difference between LVT and RVT Viscometer?

3409