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Describe the electrons in Benzene

delocalised pi electronslower e density than alkeneshalogen carrier is needed to generate more powerful electrophile so reaction can take place with benzene draw benzene and resonance hybrids
IT
Answered by Imogen T. • Chemistry tutor
2774 Views

Décris tes dernières vacances. Où et quand es-tu allé(e) en vacances ? Avec qui ? Qu’est-ce que tu as fait ? Quel temps faisait-il ?

Quand j'étais petite, je suis allée en vacances avec ma famille. Nous avons étè en France. C'était fantastique parce que, nous avons fait du vélo de Londres à Paris sur l'avenue verte. Quand nous sommes arri...
JA
Answered by Juliet A. • French tutor
5610 Views

what are the types of speciation and how do they occur?

Sympatric speciation occurs when populations (groups) of a species that share the same habitat become reproductively isolated from each other this can be caused by numerous phenomenon. The most common is alt...
JM
Answered by Joshua M. • Biology tutor
3239 Views

A particle P of mass 0.4 kg is moving under the action of a constant force F newtons. Initially the velocity of P is (6i – 27j) m s−1 and 4 s later the velocity of P is (−14i + 21j) m s−1 . Find, in terms of i and j, the acceleration of P.

On the whiteboard I would provide a brief drawing of the particle, and of all the information provided (force applied to P and its before and after velocity) as a visual aid for the student. I would ask/remi...
FW
Answered by Finn W. • Maths tutor
7795 Views

How do I answer 6-mark questions? Eg. "Explain why Tsar Nicholas II had become unpopular by early 1917."

The best way to answer these types of questions is to make several points, and give each one a short explanation. That way you're getting marks for the knowledge AND the analysis.I would suggest that you mak...
NH
Answered by Natalia H. • History tutor
20748 Views