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

Which of the following has the highest melting point?

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

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

The molecular formula of chloropicrin is

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

Which of the following compounds contains most electronegative chlorine atom?

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

C - Cl bond is stronger than C - I bond because 

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. 

What is the end product of the reaction of propene with N-bromosuccinimide?

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: o-Dichlorobenzene is more soluble in organic solvents than the corresponding p-isomer.
Reason: o-Dichlorobenzene is polar, while p-dichlorobenzene is not.

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?

The production of CH₃CH=CHCH₂Br on treatment of 1–butene with N–bromosuccinimide is an example of 

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

Best method for preparing alkyl chloride is

Wurtz reaction involves the reduction of alkyl halide with

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

The following reaction is known as

Ethyl bromide is industrially prepared from

Identify the given structure: