Advertisements
Advertisements
प्रश्न
Assertion: It is difficult to replace chlorine by –OH in chlorobenzene in comparison to that in chloroethane.
Reason: Chlorine-carbon \[\ce{(C - Cl)}\] bond in chlorobenzene has a partial double bond character due to resonance.
विकल्प
Assertion and reason both are correct and reason is correct explanation of assertion.
Assertion and reason both are wrong statements.
Assertion is correct but reason is wrong statement.
Assertion is wrong but reason is correct statement.
Assertion and reason both are correct statements but reason is not correct explanation of assertion.
Advertisements
उत्तर
Assertion and reason both are correct and reason is correct explanation of assertion.
Explanation:
The statement at assertion 'It is difficult to replace chlorine by -OH in chlorobenzene' is a correct statement and the statement given for reason (i.e. Chlorine - Carbon (C - Cl) bond in chlorobenzene has a partial double bond character due to resonance is also correct.
APPEARS IN
संबंधित प्रश्न
Draw structure of DDT.
Give the uses of freon 12.
Give balanced equations for the following reactions:
Acetic anhydride with phosphorus pentachloride.
In the following sequence of the reactions, what is D?
The pesticide DDT slowly changes to __________.
Chloroform and conc. HNO3 reacts to produce ____________.
A dihalogen derivative ‘X’ of a hydrocarbon with three carbon atoms react with ale. KOH and produces hydrocarbon which forms red ppt. with ammonical Cu2Cl2. ‘X’ gives an aldehyde on reaction with aq. KOH. The compound ‘X’ is:
Chloromethane on treatment with excess of ammonia yields mainly ______.
Name the alkene which will yield 1-chloro-1-methylcyclohexane by its reaction with \[\ce{HCl}\]. Write the reactions involved.
Diphenyls are potential threat to the environment. How are these produced from arylhalides?
What are the IUPAC names of the insecticide DDT and benzene hexachloride? Why is their use banned in India and other countries?
How can you obtain iodoethane from ethanol when no other iodine-containing reagent except NaI is available in the laboratory?
Ethyl chloride is converted into diethyl ether by
Chlorination of CS2 give
CH3NH2 react with CH3mg x to give
Auto-oxidation of chloroform in air and sunlight produces a poisonous gas known as ______.
Write equation to convert Methyl cyanide to ethanoic acid.
Assertion (A): CHCI3 is stored in dark bottles. Reason (R): CHCl3 is oxidised in dark.
In the light of above statements, choose the most appropriate answer from the options given below
Which of these compounds is synthesised by chloral?
Iodoform can be prepared from all except:
