Organic Chemistry Answers

1. Compare activity of pyridine, pyrimidine, pyrrole and benzene in electrophilic substitution reactions. Explain your opinion. Write schemes of their bromination reactions.

Questions :

1- Calculer le rendement de votre synthèse.

2- Pourquot obtient-on principalement le composé de configuration E.

3- Donner en nomenclature systématique le nom de la benzaldoxime.

4- Paurquol rence-t-on avec un peu d'eau glacée.

5- Pourquol faut-l ajouter tout doucement le benzaldéhyde.

6- Donner le mécanisme détalllé de la réactlon mise en jeu

. What are the types of attractive forces that can exist between the molecules of each of the following? HI , F2 , H2O

2. Draw formulas showing the covalent and ionic bonds of the following two compounds? CH3ONa, NH4Cl

explain the following statement a) for diels alder reaction a diene must be able to adopt a cis geometry b) low molecular weight ozonides cannot isolated easily c) alkenes are readily hydroxylated

Explain Ceramic matrix nanocomposites

Applications of hybrid organic nanocomposites

Explain types of hybrid organic nanocomposites

What is hybrid organic nanocomposites

Draw the resonance structures of cyanate ion. Out of them which one is less important

as a resonance structure and why?