why kbr is used for pellet preparation in ir spectroscopy,
give the reasons? why kbr shows zero dipole moment?

Answer Posted / b srinivasu

Kbr and sodium chloride cells are alkyl halides so its donot react and do not exhibit any absorbance spectrum

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

is it nessesary to do solution stability for 7 days?

314


For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

1786


Difference between hlaf and rlaf

1649


we can use expired sample for validation and analyst qualification?

296


In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

2957






what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?

336


what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

8428


inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?

289


how you start RS method development when for new product?

287


what is the origin to prepare standard operating procedure

1785


How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2015


In Dissolution Test why limit is define Q+5% what is the role of +5%.

2568


in which situation require to use paddle and basket?

286


For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

3488


before starting analytical method valodation what you checking? and how giving preference to start validation?

341