Chemistry Interview Questions
Questions Answers Views Company eMail

what is lithipone?

Dr Reddys, ONGC, Reddy Labs, Lupin, Jubilant,

6 15922

what is redox potential of an organic compound?

Reddy Labs, Lupin, Glenmark, Dr Reddys,

2 13509

what is saponification of oils?

Indian Potash Limited, Cipla,

2 12425




How 'salting out' process is used in extraction?

PH.D Interview,

2 14088

What are geometrical isomerism? Explain them with an example?

PH.D Interview,

1 10531

Mention the factors affecting solubility of compounds?

PH.D Interview,

9 11842

NH2-CH2-COOH belongs to what structure?

Dr Reddys,

11 21072

what are ligases?which type of reactions they will catalyse?

1 4873

what happens when aminoacids react with alcohols?

Reddy Labs, GVK, Pharmaceutical, GVK Biosciences,

3 12772

what is the difference between coordinate covalent bond and covalent bond?

Flamingo Pharmaceuticals,

9 26713

what are the 4 classes of unsaturated fatty acids?

Snowcem Paints, College School Exams Tests,

1 3659

why the atomic weights are in fractions?

1 5089

Which is useful in the manufacture of Insectisides?

RR Enterprises,

2 4737

The Name Benzene was Proposed By?

GVK, Cipla, Torrent Pharma,

21 17407

Number of Sigma Bonds Present in Benzene are same as ..?

Cipla,

13 15070







Un-Answered Questions { Chemistry }

Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

896


Colorimtry

253


How Many grams of solid iodine are produced by the decomposition of 25.4g of hydrogen iodine gas?

1529


Why we use DPPH in ESR and DPH in fluorescence spectroscopy?

1064


Why we have to add 200mg Na2CO3 in preparation of 0.1N sodium thiosulfate solution?

211






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

2035


what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?

706


In pickling process of titatium with HCL . how to know if the acid is not effective after pickling several batch. is there any test to know it. (not practically)

355


hi i got i 20 from sacred heart university u.s.a.i got good tofel score and my gre is score is very poor.my university requirement is only tofel.i completed my b.pharmacy in 2009 so i got 1 year gap is their chances to reject visa?what i have to do i was very tensed.how to sought out my problem

1185


In order to avoid the pyridine catalyst use in many synthesis which is harmfull to environment, which catalyst can be used....?

1008


i am going to face exam for the post of executive trainee (chemistry) in M.P Power generation company,i want to know the level of exam ,type of questions can be asked,and about any book whigh i can refer.

1241


whether ter weight is require when doing the water standerdisation

703


what is turbidimetric titration?Give 2 examples.

1127


Sir, please give me previous year question paper for RRB for the post CHEMICAL AND METALLOGICAL ASSISTANT.

1674


what is third integration

734