Revisal Problems (Past 13 Year) JEE Advanced (Coordination Compounds) - Class 12 MCQ

Predict substitution product in the following reaction.

Find product with appropriate stereochemistry in the following 3_N² reaction.

In S_N1 reaction , racemisation occurs if the reaction occurs at a stereogenic centre , however 50:50 mixture of enantiomrs are rarely obtained why?

Arrange the following halides in decreasing order of reactivity in S_N1 reaction.

Arrange the following compounds in decreasing order of reactivity for hydrolysis reaction.

The increasing order of reactivity of the following bromides in S_N1 reaction is 

Which is the least reactive in solvolysis reaction?

Among the following given bromides, the correct decreasing order of reactivity in S_N1 reaction is 

Arrange the following compounds in increasing order of their rate hydrolysis by S_N1 mechanism.

One or More than One Options Correct Type

This section contains 10 multiple type questions. Each question has 4 choices (a), (b), (c) and (d), out of which ONE or MORE THAN ONE are correct

What are the expected products of the following reaction?

What is (are) true about E1cb reaction?

Which of the following is expected to give more than two products in an E2 elimination reaction?

Consider the following elimination reaction,  The statement that is (are) true regarding the above elimination reaction is

Which of the following will result in racemic mixture as major solvolysis products?

Consider the following solvolysis reaction, The expected product(s) is/are

Select the correct statement.

Consider the following S_N2 reaction , The correct statement is (are)

Which of the following will result in racemic mixture as mojor solvolysis products?

What is (are) true about the following free radical chlorination reaction?

                                                               Passage

Compounds A,B and C are alkyl bromides with the molecular formulate C₅H₁₁Br.Treatment of A or B with potassium tert-butoxide gives the same alkene D. If the base is changed to sodium ethoxide, A and C give the same alkene E.Treatment of C with potassium tert-butoxide gives yet another alkene F.

The correct statement regarding A ,B and C is

                                                                     Passage

Compounds A,B and C are alkyl bromides with the molecular formulate C₅H₁₁Br.Treatment of A or B with potassium tert-butoxide gives the same alkene D. If the base is changed to sodium ethoxide, A and C give the same alkene E.Treatment of C with potassium tert-butoxide gives yet another alkene F.

The correct statement concerning A ,B and C is

                                                               Passage

Compounds A,B and C are alkyl bromides with the molecular formulate C₅H₁₁Br.Treatment of A or B with potassium tert-butoxide gives the same alkene D. If the base is changed to sodium ethoxide, A and C give the same alkene E.Treatment of C with potassium tert-butoxide gives yet another alkene F.

Which forms most stable Grignard's reagent when treated with Mg in THF?

One Integer Value Correct Type

This section contains 4 questions, when worked out will result in an integer value from 0 to 9 (both inclusive)

Methyl cyclopentane on treatment with chlorine gas in sunlight undergo free radical chlorination reaction. How many of the above monochlorination producs upon treatment with ethanolic KOH solution can give 1-methyl cyclopentane as one of the product?

In principle, how many different alkyl chlorides would be formed on treatment of 3-methyl-2-pentanol with concentrated HCl in the presence of ZnCl_2?

How many different isomers of alkyl bromide on treatment with ethanolic KOH solution can result in 3-methyl-3-hexene?

If Br₂CH-CHBr₂ is treated with excess of NaCN solution such that all bomides are substituted by nucleophiles,how many different substitution products would be formed in principle which are chiral?

Matching List Type

Choices for the correct combination of elements from Column I and Column II are given as options (a), (b), (c) and (d), out of which one is correct

Match the reactions from column I and their corresponding properties from column II and mark the correct option from the codes given below.

  code i      ii     iii     iv