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How could you obtain a carboxylic acid from oxidation of an alcohol and what type of alcohol would be suitable?

Primary alcohol is the only alcohol which can fully oxidise as it first oxidises to an aldehyde and this can be further oxidised to a carboxylic acid. This is not possible with 20 alcohols as t...

SH
Answered by Samuel H. Chemistry tutor
1685 Views

solve the inequality x^2+4x-21>0

First we should try and factorise the polynomial the brackets will be (x+?) and (x-?) as the coefficient of x and the -21 have differing signs.just thinking of the factors of 21 we can see that 7-3 = 4 th...

JL
Answered by Jake L. Maths tutor
3944 Views

How do I tell what is a symbol?

Literature is brilliant to write about because it is so subjective. There usually isn't a correct answer. Of course, you have to know the basic definition of a symbol, but other than that, most anything c...

AH
3994 Views

How do I choose a theorist for my solo theatre?

Choose someone you're interested in. I, for example, chose Stella Adler because I wanted to look at a woman's role in the budding years of realism theatre. This means you have to do your research. Look up...

AH
Answered by Ana H. Drama tutor
950 Views

How do I structure a 'discuss' exam answer?

You should structure this as a fairly balanced answer. You want to involve more than one argument (preferably more than two), but argue both equally. This will show the examiners you understand the topic ...

AH
Answered by Ana H. History tutor
1401 Views

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