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

What does the Rasmol stand for?

1 5736

Explain Williamson Synthesis Reation ?

4 11892

How would you separate naphthalene and benzoic acid in an ethyl acetate solution?

1 4924

Why Dissolving and then reforming crystals can improve their purity?

Orbit Corporation,

2 13627

How to synthesize methylene bisthiocyanate using CH2Cl2 and NaSCN?

3003

What is the use of N，N-Dimethyl Acrylamide ?

1 3792

What is a semi-benzene?

2 6353

What is the complex that forms due to interaction between NaBH4 & aceticacid?

3 7010

What is the purpose of a 2.4 DNP test?

6 18407

Why doesn't a halogen add to a carbonyl carbon?

3 6031

How many structural and geometric isomers are there with the formula C3H5Br ?

4 14986

How different substituents on the benzene ring affect the acidity?

2 11147

What's jone's reagent?

11 20053

How many stereogenic centers are there in xylitol?

2 5679

How does Morphine seperate racemic mixtures?

1 5599

Un-Answered Questions { Sciences }

Is vitamin deficiencies can be seen in the mouth?

713

Describe the Glycyrrhizin (GL) and cell culture ?

1823

How do you effectively communicate with patients and their families about complex kidney conditions and treatment options?

What is specific conductivity?

1098

why life span of RBC IS GREATER THEN THE WBC?

2585

What is lysogeny?

624

How have you utilized renewable energy sources, such as solar or wind power, to enhance sustainability in agricultural operations?

1059

why the input impedance of FET is more than BJT

2688

why the word trasfection is prefers for transfer of genetic material through non viral particles ineukaryote not for prokaryote?

1156

Differentiate between modern periodic table and mendeleevs table?

1167

Describe the Shaker rotation to grow bacterial cultures?

2213

Who are atopic individuals?

594

What is the target antigen for anti idiotype tumor antigen?

560

Which is largest and most massive star?

127

What is the effect of acid rain on spirogyra?

2347

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