Answer / hemant patel

Valence tautomerism is a type of tautomerism in which single
and/or double bonds are rapidly formed and ruptured, without
migration of atoms or groups.

how much time require for day to prepare the ongc exam for evarage student?

0 Answers   ONGC,

---

DEFINATION OF REVERSHE PHASE

2 Answers   Fourrts, Panas Pharmaceuticals,

---

What is use of acetonitrile compare to methanol in RP-HPLC Method development?

0 Answers   Meghmani Organics,

---

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

0 Answers  

---

Explain wurtz process & wolf-kishner reduction?

4 Answers  

---

---

what is the Difference between conformational isomers and configurational isomers ?

2 Answers  

---

what is accuracy formula with examples?

0 Answers  

---

Distinguish b/w CH3CHO and CH3COCH3 on the basis of IR?

1 Answers  

---

what is stero electronic factor.2 what is steric control factor and what is product control factor

0 Answers  

---

what is the colour of protein casein? is it whitish or colourless?

1 Answers   Google,

---

What is more polar hexane or cyclohexane. Why?

4 Answers  

---

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

0 Answers  

---