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

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Sciences Interview Questions

Questions Answers Views Company eMail

How many stereoisomers of phenylpropylene oxide are there?

Mankind,

1 6704

How many isomers have the name bromomethylcyclopentane?

5 13698

Pure (S)-2-butanol has a specific rotation of +13.52 degrees. A sample of 2-butanol prepared in the lab and purified by distillation has a calculated specific rotation of +6.76 degrees. What can you conclude about the composition?

1 6775

Trimethylamine is a pyramidal molecule. What is the hybridization at nitrogen?

Bluepin,

5 18799

which functional groups are present in cortisone?

2 24207

How many degrees of unsaturation are there in benzene?

2 12935

What are the major products formed when acetic acid and ethanol are added to water and the pH is adjusted to 7.0?

3 7184

What organic compounds have the basic formula (CH2O)n?

8 80467

What kind of bonds link amino acids?

7 11522

How many different types of carbon signals would be observed by 13C-NMR?

4 8758

Explain why SiCl4 reacts with H2O but CCl4 does not?

14 95166

What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?

2267

What are common snowflake shapes?

2504

Explain how the structures of clays allows permanent cation exchange?

Meghmani,

1 4888

what method would be used to soften water on a large scale?

1 5125

Un-Answered Questions { Sciences }

Explain immunoglobulin (ig) e?

398

What do you know about population coding in subcortical like superior colliculus or cortical structures?

1820

What are the reserve food materials in pheophyceae?

1222

What happened if someone don’t floss?

799

i need the working and properties of the sextent and all the objects and much more about sextent..

2303

Describe the Shaker rotation to grow bacterial cultures?

2227

. 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)

6654

Explain the tropic pyramids of ecology?

323

Explain the aims of teaching mathematics at secondary level.

1052

Describe a situation where you provided clear instructions to a patient for post-operative care following eye surgery.

Which are the cell organelles that participate in the cell division and in the formation of cillia and flagella of some eukaryotic cells?

1029

What are the main sources of mercury pollution?

312

What do you understand by the term “Bio-Technology”?

1120

Give an example for alloantigen.

626

When was the first rocket launched from thumba?

1247

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