What is effective electrophile in the nitration of benzene with mixed acid? How is it generated? Write down the mechanistic steps of the reaction.

What is the effective electrophile in the nitration of benzene with mixed acid ? How is it generated ? Write down the mechanistic steps of the reaction.

What is the electrophile involved in nitration reaction ?

Give the mechanism steps of the nitration reaction of benzene and explain it.

What is producer gas? Write down the reactions for the production of this gas.

What is the effect of temperature on the constant of reaction ? How can this temperature effect on the constant be represented quantitatively ?

3A+2B+CtoCtoD+E . For the given reaction, the relative order of the reaction with respect to A, B and C are one, two and zero respectively. Write down the rate of the reaction in differential form. What would be rate of reaction if concentration of A, B and C are doubled?

Which is the rate-determining step of the electrophilic substitution reaction of benzene and why ?

Chlorobenzene on mononitration with mixed acid gives mainly a mixture of two products.Write an arrow head equation of the reaction and explain why these two compounds are mainly formed.

What do you mean by isoelectic point of an animo acid? Write down the structure formula of alanine at pI.

Describe the preparation of potassium permanganate. How does the acidified permanganate solution react with oxalic acid ? Write the ionic equations for the reactions.