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Recent questions tagged haloalkanes-and-alaloarens
Questions
Drugs containing carboxylic Acid organic acids characterized by the presence of at least one carboxylic group. The general formula of a carboxylic acid is $R-COOH$. The carboxylic acids find a use in the manufacture of many useful drugs.one Such important drug is aspirin Answer the following (i) What is the IUPAC name of the drugs ? Name the functional groups present in the drug . (ii) Can the drug be prepared in the lab ? (iii) A person goes to the shop keeper to get aspirin pills without doctors presoription . The chemist is reluctant to give him pills with out doctor's prescription . (iv) Which values are reflected in chemists approach ?
cbse
class12
chemistry
sec-d
ch-10
haloalkanes-and-alaloarens
value-based-question
asked
Nov 28, 2016
by
meena.p
1
answer
Ethyl chloride is concerted into diethyl ether by
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 24, 2015
by
meena.p
1
answer
The alkyl halide is conuerted into an alcohol by
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 24, 2015
by
meena.p
1
answer
Industrial preparation of chloroform employs acetone and
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 24, 2015
by
meena.p
1
answer
Which one is formed when sodium phenoxide is heated with ethyl iodide ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 24, 2015
by
meena.p
1
answer
Phorgene is a common name for
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 24, 2015
by
meena.p
1
answer
Ethylidene chloride is a /an __________
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 24, 2015
by
meena.p
1
answer
Which of the following is an example of ricdihalide ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 24, 2015
by
meena.p
1
answer
Which of the following alkyl halides will under go $SN_1$ reaction most readily ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 24, 2015
by
meena.p
1
answer
A primaryalkyl halide would prefer to under go _________
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 24, 2015
by
meena.p
1
answer
Which is not a aromatic compound ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 24, 2015
by
meena.p
1
answer
The ratio of $\sigma$ and $\pi$ bonds in benzene is
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Aspirin is :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Which of the following is an insecticide ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Benzene diazonium chloride on hydrolysis gives,
cbse
class12
chemistry
ch-10
sec-b
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
When Sodium benzonole is heated with soda lime we get,
cbse
class12
chemistry
ch-10
sec-b
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
In the sulphonation of benzene, the electrophils involved as :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Grammexane is
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
which of the following acids is strongest ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Nitrobenzene on electrolytic reduction in strong sulphuric acid solution gives
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Benzene was discovered by
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Coal - tar is a main source of :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
The nitro group in nitrobenzene is
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Nitration of benzene is :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
The benzene molecules is
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
The C-C-C bond angle in benzene is
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Distributed derivatives of benzene are of
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
The number of $\pi$ electrons in benzene molecule is
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
The Carbon- Carbon bond length in benzene molecule is
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
The ring structure of benzene was first proposed by :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Which of the following halokanes is most reactive ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
A compound called chloral whose formula is $ C_2Cl_3OH$ is a/an :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
In the reaction $R_X \to (A) \to (B)$ the product (B) is :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Maximum no of molecules of $CH_3I$ that can react with a molecule of $CH_3NH_2$ is :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Which of the following is added to chloroform to slow down its acrial oxidization in presence of light ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Freon used as refrigerant is :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Among the halogens the one which is oxidised by nitric acid is :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
2
answers
Which of the following is a primary halide ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 23, 2015
by
meena.p
1
answer
Which can undergo haloform reaction ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
The major product in the following reaction is :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
The catalyst used in the preparation of an alkyl chloride by the action to dry HCl on an alcohol is
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
Which of the following compounds has the highest boiling point ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
Consider the following reaction : $C_2H_5OK +C_2H_5I \to x$Which of the following reagent conuerts ethyl bromide to x?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
Which among the following is a catalyst for the preparation of Grignard reagent ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
Which of the following gives iodoform test ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
The major product obtained on treatment of $CH_3CH_2CH(F)CH_3$ with $CH_3 O^{-} /CH_3OH $ is :
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
The product obtained on reaction of $C_2H_5Cl$ with hydrogen over palladium carbon is
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
Which of the following is liquid at room temperature ?
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
Tertiary alkyl halider are practically inert to substitution by $Sn_2$ mechanism because of
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
Alkyl halides react with dialkyl copper reagents to give :-
cbse
class12
chemistry
ch-10
haloalkanes-and-alaloarens
asked
Nov 20, 2015
by
meena.p
1
answer
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