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Draw the full structual diagram of ethyl-ethanoate, labeling relevent bond angles and explain why the molecule has this structure.

(unable to draw diagram and upload in this format) ethyl ethanoate has the semi structural formula of CH3COOCH2CH3. According to electron repulsion theory the bond angle around the second carbon atom would b...
Answered by • Chemistry tutor
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What is Iambic Pentameter in Shakespeare's work?

Iambic Pentameter is a meter which Shakespeare frequently uses in his poetry and plays. Let's break the term down: An 'Iamb' is an unstressed syllable followed by a stressed syllable ('daDUM.')'Penta' means ...
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How do I approach a source question?

Firstly, you must always check any accompanying text with the source which could provide the date of publication and potentially where it was published or written. Once this is established you may use your o...
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Answered by Bethany R. • History tutor
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Solve x^2 + 7x + 6 = 0

ax 2 + bx + c 1) First factorise the quadratic equationTwo numbers whose product is 'c' and sum is 'b'In this question, c= 6 and b= 76 x 1 = 6 and 6 + 1 = 7So your two numbers are 6 and 1--> x 2 + 7x + 6 ...
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Answered by Natasha W. • Maths tutor
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Plan out a 4 step organic synthesis to form N-methyl Butanamide from 1-Bromopropane. Include relevant reagents and conditions for each reaction. Include 1 mechanism for one of the stages.

The chain length needs to be extended by 1, so we can use NaCN dissolved in ethanol to extend the carbon chain by 1. This will produce butanenitrile. Mechanism here. 2) Now that the nitrile is formed, we can...
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Answered by George W. • Chemistry tutor
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