Why 1-position (-position) of naphthalene is more reactive than the 2-position (
- position). Explain.
Briefly explain the extraction by chelation. Also give some examples of the chelating agents used.
See Answer →Discuss the preparation of the following compounds starting from ethyl 3-
oxobutanoate?
i) 2-Butenoic acid (crotonic acid)
ii) 4-ketopentanoic acid
Which reagents are used for extraction by solvation? Give suitable examples.
See Answer →What is significance of t-test? Explain using a suitable example.
See Answer →What are the reactions involved in photosystem I and II. Give the Z-scheme of photosynthesis also.
See Answer →Define Indeterminate errors. How we can reduce them.
See Answer →Discuss the importance of cadmium of biological system. Why they cannot harm new bond babies? What is the effect of long term cadmium exposure in animals and human?
See Answer →Discuss the classification of the elements on the basis of mechanism of action.
See Answer →Writ the procedure for the collection and preservation of water samples.
See Answer →Give the following reactions for the formation of: (i) carbonylate anion by addition of alkali or reduction (any two) (ii) carbonyl hydrides (any one) (iii) carbonyls by displacement of CO by other ligands (any two).
See Answer →How are binuclear carbonyls characterized? Give the structure of Fe2(CO)9 and explain the different types of bond present in it.
See Answer →With suitable reactions (any two) explain reductive carbonylation.
See Answer →Explain the structure of Ni(CO)4 based on valence bond approach.
See Answer →What is the structure of ferrocene in the solid state? What happens to the structure at extremely low temperature?
See Answer →Give the differences between organometallic compounds and organic compounds.
See Answer →Give the reactions where sodium nitroprusside is used for the qualitative analysis for the deterction of S2- and S in organic compounds.
See Answer →b) Explain, using hybridization theory and diagram, the structure of allene,
a) In the following compound, indicate the type of hybridization of each carbon atom. Also predict the carbon-carbon bond lengths using Table 4.4.
See Answer →
a) In the following compound, indicate the type of hybridization of each carbon atom. Also predict the carbon-carbon bond lengths using Table 4.4.
See Answer →