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Categories >> Sciences >> Chemistry >> Analytical Chemistry
 
 


 

 
 Organic Chemistry interview questions  Organic Chemistry Interview Questions (227)
 Inorganic Chemistry interview questions  Inorganic Chemistry Interview Questions (96)
 Analytical Chemistry interview questions  Analytical Chemistry Interview Questions (866)
 Physical Chemistry interview questions  Physical Chemistry Interview Questions (57)
 General Chemistry interview questions  General Chemistry Interview Questions (284)
 Chemistry AllOther interview questions  Chemistry AllOther Interview Questions (71)
Question
what is principle of XRD?
 Question Submitted By :: Analytical-Chemistry
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
X-ray diffractionW (XRD) is a material characterization
technique that can be useful for analyzing the lattice
structure of a material. The basic principle behind XRD is
Bragg’s Law of diffraction.
 
Is This Answer Correct ?    116 Yes 10 No
Kizar Ahamed
 
Answer
# 2
n lambda = 2d sin theta 
Is This Answer Correct ?    65 Yes 3 No
Kishore
 
 
 
Answer
# 3
It is the characteristaion technique that will give size of the material , lattice parameter calculation of the particular material. each and every signal of the xrd follows the braggs law.then only it will be detected by the detector. based on the signal it ll play a role in the pattern. 
Is This Answer Correct ?    15 Yes 3 No
G.padmalaya
 

 
 
 
Other Analytical Chemistry Interview Questions
 
  Question Asked @ Answers
 
what v define from IR & NMR spectroscopy ?   1
which chromatographic technique is used for softening hard water? Laurus 1
Why sulpuric acid only used to ROI but not used nitric acid and some other acids? Ranbaxy 6
why PH range 0-14 explain Reddy-Labs 3
Dear Sir, This is Thirunavukkarasu am working in Ordain Health Care AR&D, Am Having one problem While doing method development my question Metadoxine and Pyridoxine same chemical nature and structural activity i tried lot of methods but Analyte eluted same Retantion time i cant separate both peaks. solubility, pH both are same only only difference melting point metadoxine 210 C Pyridoxine 102 C please do the help needful for me Ordain-Solutions 4
What is boiling point ? & Explain.   2
if the flow rate is increases then any changes in retention time in hplc   1
why results are variation in same samples analysis in gc and hplc ?   2
If we are getting split peak in Chromatogram,what we can do?   7
why chiral compounds will rotate the plane polarized light in SoR. GVK 4
What is difference btw UV detector & RID detector   4
why water, methanol, ethanol ets solvents are used in UV SPECTRIPHOTOMETER for blank reading ?   7
 
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