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Chemistry
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Explain why the product of a nucleophilic addition to butanone does not effect plane polarized light.

The nucleophile will attack the d+ carbon atom of the carbonyl group. Since the carbonyl group is planar, attack can occur from either side with equal probability. The product of this reaction ...

PW
Answered by Philip W. Chemistry tutor
7704 Views

Why do certain metals give off different colours when heated?

This is to do with the electrons in the metal atoms. When a piece of the metal is heated, if there is enough energy supplied to the atoms, their electrons are excited and are promoted (jump up) to higher ...

JR
Answered by Josh R. Chemistry tutor
14825 Views

How can you determine the shape of water?

Water consists of two hydrogen atoms covalently bonded to an oxygen atom, the atoms oxygen has 6 outer shell electrons, and wach hydrogen donates one, this results in the structure having 8 electrons, mea...

JM
Answered by JOSHUA M. Chemistry tutor
2064 Views

What are the oxidation numbers of each element in these examples: a) H2SO4 b) N2 c) NH4+

a) H2SOANSWER: H: +1 S: +6 O: -2 b) NANSWER: N: 0 (all elements not within a compound have an oxidation number of 0 eg I2, O2, K) c) NH4

GB
Answered by Georgia B. Chemistry tutor
2121 Views

What is equilibrium in regards to chemical reactions?

A + B -----> AB In the chemical reaction above, reactant A reacts with reactant B to form product AB. However, it is a common misconception that this reaction only goes in the forward direction (which ...

BH
2783 Views

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