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?

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.

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.

Teacher asked the student for a reaction of 2-bromopropane with alcoholic KOH. What is the product obtained?

Two groups of students were studying the reaction of HBr on alkenes. The first group treated but-1-ene with HBr and the other treated but-1-ene with HBr in presence of benzoyl peroxide:What would have been the product obtained if they had used HCl instead of HBr. Explain.

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].

i. A student treated CaC_2 with water and the gas formed is passed through a red hot tube. What will be the product? ii. You are provided with the following substances. a. CH_3 Cl , sodium and dry ether b. Benzene, CH_3 Cl and AlCl_3 i. Name the products formed in each case. ii. Name the reactions.