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Can you give and explain the mechanism for the reaction between aqueous Sodium Hydroxide (NaOH) and Chloroethane at room temperature? What is a competing reaction which may occur and how would you promote this reaction?

Chlorine is highly electronegative and hence electron withdrawing (briefly ask them what electronegativity is to make sure they're completely comfortable with the concept), so the carbon its directly attache...
ND
Answered by Ned D. • Chemistry tutor
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Using integration by parts, and given f(x) = 3xcos(x), find integrate(f(x) dx) between (pi/2) and 0.

We begin by quoting the integration by parts formula, as the question speciaficaly asks us to use it. integrate(u(x) v'(x) dx)|^(b) (a) = [u(x) v(x)]^(b) (a) - integrate(u'(x) v(x) dx)|^(b)_(a) To use this f...
AC
Answered by Aaron C. • Maths tutor
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“Ethical Language is Meaningless.” Discuss

Ethical naturalists are one group of thinkers who argue that ethical language does indeed have meaning, as moral truths are objective and can be absolutely known - this is cognitivist. F. H. Bradley for exam...
WR
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“The Fool is more important to the play than he may at first seem.” By considering the dramatic presentation of The Fool in King Lear, evaluate this view.

Ryan argues that “The Fool furnishes a vital reflexive means of activating and monitoring our awareness of fundamental issues” within ‘King Lear’. Through the Fool’s shrewd comments and cynical paradoxes, he...
LV
Answered by Lauren V. • English tutor
8732 Views

“Puritans posed more a threat to Elizabeth I than the Catholics did.” Assess the validity of this view.

Catholic opposition in England was made more of a threat by the hostile international political situation which allowed insurgents to gain foreign support and led to plots against Elizabeth's life. On the ot...
LV
Answered by Lauren V. • History tutor
14190 Views