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Describe how you test for an aldehyde or ketone and distinguish between the two.

To test for an aldehyde or ketone you would use 2,4-dinitrophenylhydrazine (2,4-DNP). 2,4-DNP mixed with methanol and sulphuric acid is knows as Brady's reagent. If a yellow/orange precipitate is forme...

SJ
Answered by Shivali J. Chemistry tutor
37229 Views

What factors affect the rate of photosynthesis in plants?

Three main factors affect the rate of photosynthesis:

Light intensity: Increasing light intensity will increase the rate of photosynthesis, until the maximum amount of li...

BH
Answered by Brennen H. Biology tutor
31041 Views

How do I improve my accent and get more confident when speaking?

To help improve your speaking I would recommend watching youtube videos in Spanish and Spanish films. Not only will it help you improve your accent but it will alsohelp you improve your vocab. Additionall...

MN
Answered by Melissa N. Spanish tutor
2230 Views

What is a gene and why is it relevant?

A gene is a part of a chromosome. The gene codes for a protein that expresses a specific characteristic.Genes code for our physical characterisics. It is a set of instructions to code for a protein which ...

CC
Answered by Charlotte C. Biology tutor
3754 Views

How much work experience do I need for my medicine application?

Unfortunately there is no set answer to this question, however what I do know is that a career in medicine is a life-long commitment and vocation so before you enter into that world you want to be pretty ...


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