Un-Answered Questions { General Chemistry }

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

2036


describe the lewis dot structure of Mg2+?

11352


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?

1801


SET Examination Previous Questions

3217


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

1771


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

1891


what are the role of chemistry education in sustainable development

2150


which gas is used in preaparation of bit salt

1838


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

1885


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?

2590


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

2404


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

2450


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

2599


What can you contribute to the company?

2190


What is difference between LVT and RVT Viscometer?

6433