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Chemistry
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Why is phenylamine a weaker base than ethylamine?

Phenylamine is a weaker base than ethylamine because the lone pair on the nitrogen atom in phenylamine is spread into the delocalised electron ring in benzene, therefore is less available for protonation ...

AJ
Answered by Adam J. Chemistry tutor
7711 Views

In transition metals, where does the formation of colour come from?

The answer for this stems from the very definition of what a transition metal is: a metal that can form one or more stable ions with partially filled d-subshell. The partially fill d-subshell part is cruc...

CW
Answered by Charles W. Chemistry tutor
3092 Views

How do i tell if a substance has been Oxidised or Reduced?

We know from GCSE that Gaining of electrons is reduction; and Loss of electrons is oxidation. This can be remembered by the pneumonic: 'OIL RIG' :Oxidation Is Loss Reduction Is Gain.

At A-level it ...

DK
Answered by Dominic K. Chemistry tutor
9356 Views

Please explain why graphite is able to conduct electricity

Graphite is an allotrope of carbon. The structure of graphite is a honeycomb structure where each carbon is covalently bonded to 3 other carbons. Given that carbon is able to make 4 bonds, there is one fr...

LL
Answered by Laura L. Chemistry tutor
7548 Views

How does the oxidising power of the group 1 metals vary?

The group one metals all have one electron in their outer shell, so are "electron donors". The further down the group one goes, the higher the electron shell containing the lone electron. The re...

AK
Answered by Adithya K. Chemistry tutor
2799 Views

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