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

hydrolysis of sucrose follows which order?

1 4249

what is the basics of electronic spectroscopy?

2 4694

difference between IR& FTIR

Cadila,

4 16662

1 % solution is equal to how much ppm

32 428129

how to prepare solution in ppb

6 21241

how to prepare low ppm solution from high ppm solution ?

1 10155

wt is difference between assay and purity in hplc?

Hetero, IDRS Labs,

9 90288

who is father of organic chemistry?

Capricorn Pharma, NCL,

6 23708

difference between AAS & flame photo meter ?

3 37274

how to calibrate AAS ? give me the procedure?

3 15422

discuss the diffrent types of chromatography and their uses. In not more than 10 papers oc not less than 8 papers

2116

why peak purity not considered in GC?

DRL, Reddy Labs, Vimta Labs,

4 18318

from compund pka value how to select buffer and column?

Emcure, Zydus Cadila,

2 10251

what is Beer Lambert low ?

MAN,

8 18872

principle of AAS & its uses ?

Auriga,

1 5587

Un-Answered Questions { Chemistry }

What is the white precipitate produced at the end of point?

1006

mahagenco syllabus for the post of chemist

6481

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

1104

What are filters? Why are they used?

1100

In what ways can Protactinium isotopes be used to study fundamental particle interactions and properties?

597

How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.

4285

What is acid anhydride of h2co3?

1023

Why is ammonia-ammonium chloride buffer added?

1178

hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com

2919

If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?

809

Explain the secondary structure of proteins?

996

in hplc chromatogram started from left to right and in uv spectrum started from left to right

959

. Given that 2Hg2+ (aq) + 2 e- Hg22+(aq) E0 =0.92V Hg22+ (aq) + 2 e- 2Hg(l) E0 =0.85V Calculate standard free energy change and K for the following process at 25oC Hg22+(aq) Hg2+ (aq) + Hg(l)

6650

Why is ph increases suddenly after the equivalence point?

1039

what is turbidimetric titration?Give 2 examples.

2679

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