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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Draw structure of DDT.

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प्रश्न

Draw structure of DDT.

Write the structure of the following:

DDT

रासायनिक समीकरणे/रचना
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उत्तर

Dichlorodiphenyltrichloroethane (DDT) 

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पाठ 6: Haloalkanes and Haloarenes - VERY SHORT ANSWER TYPE QUESTIONS [पृष्ठ ६०९]

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नूतन Chemistry [English] Class 12 ISC
पाठ 6 Haloalkanes and Haloarenes
VERY SHORT ANSWER TYPE QUESTIONS | Q 28. (i) (a) | पृष्ठ ६०९

संबंधित प्रश्‍न

Give the uses of freon 12.


How the following conversion can be carried out?

Isopropyl alcohol to iodoform


How can the following conversions be brought about:

Methyl chloride to acetone.


Give balanced equations for the following reactions:

Acetic anhydride with phosphorus pentachloride.


Write the formula of the following compound:

Triammine triaquachromium (III) chloride


Give a balanced chemical equation to convert methyl cyanide to ethyl alcohol.


In the following sequence of the reactions, what is D?


The pesticide DDT slowly changes to __________.


Phosgene is a common name for ____________.


In which of the following conversions, phosphorus pentachloride is used as the reagent?


Chloroform and conc. HNO3 reacts to produce ____________.


Gammexane is ____________.


Among the following, insecticide is:


Fitting reaction can be used to prepare ____________.


\[\ce{CH3CH2CH2Br + NaCN -> CH3CH2CH2CN + NaBr}\], will be fastest in:


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.


Chloromethane on treatment with excess of ammonia yields mainly ______.


Why iodoform has appreciable antiseptic property?


Name the alkene which will yield 1-chloro-1-methylcyclohexane by its reaction with \[\ce{HCl}\]. Write the reactions involved.


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–


If chloroform is left open in air in the presence of sunlight, it gives


Ethyl chloride is converted into diethyl ether by


Ethyl bromide reacts with lead sodium alloy to from:-


Chlorination of CS2 give


Westrosol is:-


Which among the following pairs has only herbicides?


State the uses of iodoform (CHI3)


Convert the following iodomethane to methoxy methane.


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.


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?


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