Tutor profile: Jeremy W.
Subject: Organic Chemistry
Explain ring structure opening of an epoxide under SN^2 conditions
A nucleophile (nucleus loving) breaks bonds at least substituted location on the epoxide ring and creates a structure in which the least substituted carbon atom is attached to the S of KSEt after the reaction is over.
Why do mycobacterium retain the red indicator stain in an acid fast staining procedure?
The large amounts of mycolic acid in its cell wall traps the kinyoun stain and retains this color during decolorization with acid ethanol.
Evaluate the expression: log2(8^97)
We can first remove the power of 97 out to the front of the expression 97log2(8) Next we can express 8 as 2^3 to cancel out the log base 2 97log2(2^3) becomes 97*3=291
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