Haloalkanes and...

Upon oxidation, one of the following halogen-containing compounds forms an extremely poisonous gas – – + O₂  → 2 COCl₂ + 2HCl

Hydrocarbons having double the number of carbon atoms than present in the original alkyl halide are produced by using

Upon oxidation, one of the following halogen-containing compounds forms an extremely poisonous gas – – + O₂  → 2 COCl₂ + 2HCl

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

Compound 'A' has molecular formula C₅H₁₀Cl₂. It, on hydrolysis, gives C₅H₁₀O, which reacts with NH₂OH to form iodoform, but does not give Fehling test. 'A' is

Carbon – halogen bond of alkyl halides is responsible for their nucleophilic substitution, elimination and their reaction with metal atoms to form organometallic compounds because of its

Which of the following statements is incorrect for freons?

An alkyl bromide produces a single alkene when it reacts with sodium ethoxide and ethanol. This alkene undergoes hydrogenation and produces 2-methylbutane. Identity the alkyl bromide? 

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  mechanism. 

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

Consider the following reaction between alkyl halides, RX and alcoholic AgNO₃:
RX + Ag R⁺ + Ag⁺ X^–
Which of the following statements is true about the above reaction?

An organic compound A (C₄H₉Cl), on reaction with Na/diethyl ether, gives a hydrocarbon, which on monochlorination gives only one chloro derivative. Here, A is 

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

Bottles containing C₆H₅I and C₆H₅CH₂I lost their original labels. They were labelled A and B for testing. A and B were separately taken in a test tube and boiled with NaOH solution. The end solution in each tube was made acidic with dilute HNO₃ and then some AgNO₃ solution was added. Substance B gave a yellow precipitate. Which of the following statements is true for this experiment?

When chlorobenzene is heated with chloral in the presence of small amount of concentrated H₂SO₄, the product obtained is

Hydrocarbons are prepared from Grignard reagent by

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

The following reaction is known as

Identify the given structure: