Chemistry Test ...

For synthesis of 1-butene, CH3MgI should be treated with

Berthelot’s synthesis is used for the manufacture of

Allene (C₃H₄) contains

C-H bond energy is about 101 kcal/mol for methane, ethane and other alkanes, but is only 77 kcal/mol for C-H bond of CH₃ in toluene. This is because

Ethylene is converted to X on passing through a mixture of an acidified aqueous solution of palladium chloride and cupric chloride. Which of the following reagents readily take part in addition reaction with X?

Alkyl halides, on treatment with a suspension of Ag₂O (dry), give

Directions: The question consists of two statements: Assertion and Reason. While answering the question, you are required to choose any one of the following four responses.

Assertion: Benzyl bromide, when kept in acetone-water, produces benzyl alcohol.

Reason: The reaction follows SN²mechanism.

Fluorobenzene (C₆H₅F) can be synthesised in the laboratory

Wurtz reaction involves the reduction of alkyl halide with

Directions: The following question has four choices out of which ONLY ONE is correct.

The molecular formula of chloropicrin is

Which of the following is the correct order of decreasing S_N2 reactivity?

Addition of HCl to vinyl chloride gives 1,1–dichloroethane because of

Which of the following reacts with phenol to give salicylaldehyde after hydrolysis?

Reaction of ethyl acetate with excess of CH3MgI followed by hydrolysis gives

Clemmensen reduction of a ketone is carried out in the presence of