Answer / ramesh

Carbene ligands possess a metal-carbon double bond and are
closely related to alkylidenes. Carbene ligands (B) have a
heteroatom substituent unlike alkylidenes (A) which usually
have alkyl substituents on the alpha carbon atom:

These are sometimes called Fischer carbenes in honor of E.O.
Fischer, who reported the first example in 1964 and later
won a Nobel Prize for his pioneering work on ferrocene with
Wilkinson.

whenever kf titration is done that time one result is high and second one lower  results what to do.

2 Answers   Invochem Laboratory, Laurus,

---

uv,ri,pda detactor principles ?

1 Answers   Aurobindo, Mankind, ZCL Chemicals,

---

What are the least number of pi electrons possible in an aromatic compound.

3 Answers  

---

What is the difference between the photochemical reaction and photo-dynamic reaction?

0 Answers   Astra, Panas Pharmaceuticals,

---

who is father of organic chemistry?

6 Answers   Capricorn Pharma, NCL,

---

---

Any one is alembic pharmaceutical ltd. On starting to job ?

0 Answers   Alembic,

---

what is the diff between configuration and conformation. the answer should be supported by drawing pls. thank you all i love you

0 Answers  

---

Does we get same value by LOD and KF titeration of a single sample

3 Answers   MSN Pharma,

---

why use of sulfuric acid in roi test in pharmaceutical industry

0 Answers  

---

Which of these bonds has the weakest bond energy? hydrogen bond electrovalent bond covalent bond metallic bond

2 Answers   College School Exams Tests, National Open University of Nigeria NOUN,

---

What is hydrogenation reaction .What pressure should we use generally in hydrogenation reaction using auto clave?

4 Answers   Sun Pharma,

---

What are geometrical isomerism? Explain them with an example?

1 Answers   PH.D Interview,

---