Test: Reactions of Alkene - NEET MCQ

Hydrogenation of alkenes can be carried out in the presence of

What is the major addition product in the reaction given below?

Consider the following reaction.

The major product is

What is major product in the reaction?

Direction (Q. Nos. 8 -11) This section contains 4 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONE or MORE THAN ONE are correct.

Q. What is /are the expected product in the reaction ?

What are the expected product(s) in the following reaction?

What products are expected in the following reaction?

In which of the following reaction, reactant(s) and product(s) are correctly matched?

Direction (Q. Nos. 12 and13) This section contains a paragraph, describing theory, experiments, data, etc. Two questions related to the paragraph have been given. Each question has only one correct answer among the four given options (a), (b), (c) and (d).

Passage

Caryophyllene (C₁₅H₂₄) contain a six membered ring and on ozonolysis gives following product.

Q. The structure of caryophyllene is

Caryophyllene (C₁₅H₂₄) contain a six membered ring and on ozonolysis gives following product.

Q. If caryophyllene is treated with 1.0 mole of HCI, a ring closure reaction takes place to form monochloride. What is the most likely product of this reaction?

Direction (Q . No. 14) 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.

Q. Match the alkenes from Column I with the stereochemistry of addition product(s) obtained with Br₂/CCI₄ in presence of FeBr₃.