Potassium permanganate is a powerful oxidising agent in neutral, acidic and alkaline medium. In the lab, students were asked to convert an iodate. One of the students obtained `I_2` instead of iodate:- What is the reaction carried out by the students who got iodate? Write the chemical equation.

Pottassium permangante is a powerful oxdising agent in neutral, acidic and alkaline medium. In the lab, students were asked to convert an iodate. One of the students obtained I_2 instead of iodate:- What may be the reaction carried out by the student who obtained I_2 as one of the products?

Teacher asked the student for a reaction of 2-bromopropane with alcoholic KOH. One student added aqueous KOH instead of alcoholic KOH. Identify the product obtained.

In the lab students were asked to carry out the reaction between phenol and cons. HNO_3 . But one student,'A' carried out the reaction between phenol and dil. HNO_3 . Do you think that the student 'A' got the same result as others. Substantiate with suitable explanations. [Also write the chemical equations wherever necessary].