how can you determine a compound acidic or basic?
Answers were Sorted based on User's Feedback
Answer / satish
Dissolve 1gm of compound in 100ml 0f water and check the pH
if pH is 1-7 then compound is acidic
if pH is 7-14 then basic
| Is This Answer Correct ? | 9 Yes | 0 No |
by functional group present in the compound structure
eg:
acidic groups are ionisable and protanated or neutral form like CooH, OH, ketone etc (Polar)
Basic drugs are anaionic like NH3, no2 etc (Non-polar)
| Is This Answer Correct ? | 2 Yes | 0 No |
why hydrogen and zero air used for flame ignition in gc?
in dissolution why pool sample needed? in which type of drug pool sample need?
India is. Under which zone as per QF1.?
4 Answers Acebright, Aurobindo, Gland Pharma,
what is the principle of assay of sodium nitrite?
why we are use metthanol variously in kfr?why don't use other solutions?
In HPLC Chromatographic separation Resolution equation is Rs = 1.18 (tR2 –tR1)/wh1+Wh2, Where, tR2 and tR1 is run time of eluent ratios of the distances from the point of application to the centers of the spots and the distance travelled by the solvent front from the point of application (retardation factor), and Wh1and Wh2 , is peak width of at half height. What is 1.18 ?
what is Hilic chromatography?
How decided 10 ppm standard solution in Swab, rinse method.?
Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?
how require to calculate mass balance in related sub?
If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?
what is the difference between hplc and uplc?
5 Answers Fresenius Kabi, Mylan,