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Why does Benzene require a catalyst to react with Bromine whereas Phenol does not?

The -OH is an activating group, it donates its lone pair into the delocalised ring of electrons. This increases the electron density in the ring, making it more reactive.

FL
Answered by Frankie L. Chemistry tutor
2619 Views

Outline the main features of the Working Memory Model?

The working memory model was developed by Baddeley and Hitch (1974). It is an explanation of how short-term memory is organised. There are four main features to the model; the central executive, t...

AH
6191 Views

∫ (ln(x)/(x*(1+ln(x))^2) dx

use u = 1+ln(x) as the substitution du/dx = 1/xdx = x du ∫ (ln(x)/(x*(1+ln(x))^2) dx = ∫ ((u-1)x/ x(u^2)) du = ∫ (u-1)/(u^2) du

JB
Answered by Jack B. Maths tutor
8170 Views

What is the immediate future tense and why is it different to the future tense?

The immediate future tense translates as 'going to...'. It describes an action that is about to take place in the near future, so you can use it for events likely to happen soon/immediately. By contrast, ...

KW
Answered by Kate W. Spanish tutor
3917 Views

Explain why an outsider perspective might give a different sense of place to an insider perspective.

A place can be defined in terms of a location, a locale, and a sense of place. Sense of place refers to the meanings we ascribe to a particular place. These meanings come from our own personal experience ...

TF
Answered by TJ F. Geography tutor
16751 Views

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