Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry (478)
Chemistry AllOther (190)

Chemistry Interview Questions

Questions Answers Views Company eMail

what is reaction of sodium borohydride and HCl gas..?

2 8586

write short note on stero electronic factor, steric control factor and product control factor

2113

what is the diff between configuration and conformation. the answer should be supported by drawing pls. thank you all i love you

2212

difference between record & document ?

4 14603

what is stero electronic factor.2 what is steric control factor and what is product control factor

2176

in what basis wavelength will select for a compound at initial method development trials

Matrix,

4 12811

How did you conclude that when stressing a compond, all degradation products have eluted in chromatogram?

Matrix,

7 12174

how to prepare working standard in our laboratory aganist reference standard ?

Merit Biolabs, Unichem,

4 25481

what is little silver

2 5709

What is boiling point ? & Explain.

2 9147

What is Delay & Dead Volume

2 15088

In method developement or in any analysis if we use small length column for analysis what happen then ? why ?

3 8088

why the second and third row transition metal containing d8 configuration, always fonming square planar complexes

1 6482

why cis-platin is used as the anti tumer drug?

1 4297

what is the different between order and molecularity of the reaction?

1 4149

Un-Answered Questions { Chemistry }

What is hybridyzation? How can we find that which type hybridyzation in perticular compound like in CH4(hy is sp3)?

1218

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

3558

Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc

1505

Consider the polymerization of 1,2-dichloroethylene, h(cl)c=c(cl)h. What structural variations are possible in poly(1,2-dichloroethylene)? : Polymer Chemistry

1417

Basic principle of ESI?

2214

How to start the dissolution development for unknown tab?

1741

What is the composition of ferroin?

1153

What is the limitation of cod?

1172

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.?

779

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

3024

Actinium has potential applications in cancer treatment. Could you elaborate on how Actinium-225 is used in targeted alpha-particle cancer therapy?

728

sop of a uv visible spectrophotometer double beam elico model

5995

what is the purge flow & how to calculate

2741

Why potassium dichromate is used in calibration of uv?

2042

What is the principle involved in conductometric titration?

1237

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