Advertisements
Advertisements
प्रश्न
Draw structure of DDT.
Write the structure of the following:
DDT
Advertisements
उत्तर
Dichlorodiphenyltrichloroethane (DDT)
APPEARS IN
संबंधित प्रश्न
Give the uses of freon 12.
How the following conversion can be carried out?
Aniline to phenylisocyanide
How can the following conversions be brought about:
Methyl chloride to acetone.
Give balanced equations for the following reactions:
Acetic anhydride with phosphorus pentachloride.
Give balanced equations for the following reaction:
Acetaldehyde with hydroxylamine.
Write the formula of the following compound:
Potassiumhexacyanoferrate(III)
Give a balanced chemical equation to convert methyl cyanide to ethyl alcohol.
The pesticide DDT slowly changes to __________.
In which of the following conversions, phosphorus pentachloride is used as the reagent?
Chloroform and conc. HNO3 reacts to produce ____________.
B.H.C. is used as an ____________.
Gammexane is ____________.
Chloropicrin is formed by the reaction of ____________.
Fitting reaction can be used to prepare ____________.
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:
Major product obtained on reaction of 3-Phenyl propene with HBr in presence of organic peroxide.
Name the alkene which will yield 1-chloro-1-methylcyclohexane by its reaction with \[\ce{HCl}\]. Write the reactions involved.
What are the IUPAC names of the insecticide DDT and benzene hexachloride? Why is their use banned in India and other countries?
How will you obtain monobromobenzene from aniline?
How can you obtain iodoethane from ethanol when no other iodine-containing reagent except NaI is available in the laboratory?
Convert the following:
Chloroethane to methanamine.
The most stable conformation of 1, 2-dibromomethane among the following is
 |
| I |
 |
| II |
 |
| III |
 |
| IV |
The shape of methyl carbanion is similar to that of–
Which of the following will have a mesoisomer also?
Ethyl chloride is converted into diethyl ether by
Ethyl bromide reacts with lead sodium alloy to from:-
Sodium ethoxide react with ethyl iodide to yield.
CH3NH2 react with CH3mg x to give
Chloroform on reduction with Zn an HCI (all) gives:-
Phenyl magnesium bromide reacts with methanol to give ______.
Which among the following pairs has only herbicides?
The major product formed when 1, 1, 1-trichloropropane is treated with aqueous potassium hydroxide, is ______.
Auto-oxidation of chloroform in air and sunlight produces a poisonous gas known as ______.
State the uses of iodoform (CHI3)
Write two uses of polyhalogen compounds.
Write equation to convert Methyl cyanide to ethanoic acid.
Give the uses of DDT.
Give the uses of iodoform.
DDT is obtained by the reaction of chlorobenzene with ______.
Methyl bromide is not used ______.
Strong reducing agent converts CHCl3 into:
Assertion (A): Exposure of ultraviolet rays to human causes the skin cancer, disorder and disrupt the immune system. Sol. Reason (R): Carbon tetrachloride is released into air it rises to atmosphere and deplets the ozone layer. 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:
