Answer Posted / swetha

degrees of unsaturation
ACCORDING TO DOUBLE BOND EQUIVALANCE
X+1-Y\2
6+1-6\2
7-3=4
i.e; one bengene ring and three double bonds
unsaturation=3

what is NIR wave length

1438

---

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

2405

---

Can we consider in purity angel

1841

---

whether ter weight is require when doing the water standerdisation

2015

---

Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =

2542

---

Which organic compound is used as a fuel in jet air crafts?

1254

---

Describe the role of Protactinium in neutron sources and its significance for research in nuclear physics.

584

---

we shall use Dichloromethane in last stage of API.

3092

---

what are stereomers? how are they classified?

3432

---

Discuss the role of Protactinium in accelerator-driven systems and its potential for transmutation of nuclear waste.

685

---

Explain the some importance of organic chemistry?

1152

---

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

---

hi i am siva icompleted m,sc in organic chemistry in 2008&working as alecturer can u send me the interview qusetions with answers . i expected that i got 135 - 140 marks is there any chance to get selection my interview is on may 7th 2010

2130

---

As a researcher working with Protactinium, what areas of study or applications would you be most interested in pursuing, and why?

593

---

sir, what does happen ............? naphthal+benzene(or)toluee........> ?

2181

---