Recent questions tagged ch-10

Which can undergo haloform reaction ?

asked Nov 20, 2015 by meena.p

1 answer

The major product in the following reaction is :

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

asked Nov 20, 2015 by meena.p

1 answer

Which of the following compounds has the highest boiling point ?

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?

asked Nov 20, 2015 by meena.p

1 answer

Which among the following is a catalyst for the preparation of Grignard reagent ?

asked Nov 20, 2015 by meena.p

1 answer

Which of the following gives iodoform test ?

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 :

asked Nov 20, 2015 by meena.p

1 answer

The product obtained on reaction of $C_2H_5Cl$ with hydrogen over palladium carbon is

asked Nov 20, 2015 by meena.p

1 answer

Which of the following is liquid at room temperature ?

asked Nov 20, 2015 by meena.p

1 answer

Tertiary alkyl halider are practically inert to substitution by $Sn_2$ mechanism because of

asked Nov 20, 2015 by meena.p

1 answer

Alkyl halides react with dialkyl copper reagents to give :-

asked Nov 20, 2015 by meena.p

1 answer

At higher temperature iodoform reaction is given by :

asked Nov 19, 2015 by meena.p

1 answer

Acetone is mixed with bleaching powder to give

asked Nov 19, 2015 by meena.p

1 answer

Tert.butyl chloride prefably undergoes hydrolysis by :

asked Nov 19, 2015 by meena.p

1 answer

which of the following will not iodoform test ?

asked Nov 19, 2015 by meena.p

1 answer

Ethyl orthoformate is formed by heating with sodium ethoxide

asked Nov 19, 2015 by meena.p

1 answer

A mixture of I- chloro butane and 2 - chlorobutane when treated with alcoholic KOH, gives

asked Nov 19, 2015 by meena.p

1 answer

Which of the following will not give iodoform test ?

asked Nov 19, 2015 by meena.p

1 answer

Ethylene chloride on hydrolysis with aq. KOH gives:

asked Nov 19, 2015 by meena.p

1 answer

n- propyl bromide reacts with ethanolic KOH to

asked Nov 19, 2015 by meena.p

1 answer

$AgNO_3$ does not give precipitate with $CHCl_3$ because

asked Nov 19, 2015 by meena.p

1 answer

A sample of chloroform before using as an anaerthetic is tested by :

asked Nov 19, 2015 by meena.p

1 answer

Which of the following reactions is an example of nucleophilic substitution reaction ?

asked Nov 19, 2015 by meena.p

1 answer

Which is the correct formula of bleaching powder ?

asked Nov 19, 2015 by meena.p

1 answer

The poisonous gas obtained by exposing chloroform to air and sunlight is :

asked Nov 19, 2015 by meena.p

1 answer

Chloral is :

asked Nov 19, 2015 by meena.p

1 answer

Ozone is stratosphere is depleted by :

asked Nov 19, 2015 by meena.p

1 answer

A crringnard reagent is prepared by the action of magnesium in dry ether on

asked Nov 19, 2015 by meena.p

1 answer

When iodoform is heated with Ag power it forms.

asked Nov 19, 2015 by meena.p

1 answer

Chloroform can be obtained from :

asked Nov 19, 2015 by meena.p

1 answer

Aqueous solution of sodium acetate and sodium proportionate on electrolysis yields :

asked Nov 19, 2015 by meena.p

1 answer

No of di-subsitituted isomers of the product of the reaction , $CH_3CH_2CH_3+Br_2$ would be

asked Nov 19, 2015 by meena.p

1 answer

Grignard reagent gives alkanes with

asked Nov 19, 2015 by meena.p

1 answer

Which of the following fractions of petroleum has the lowest boiling point ?

asked Nov 18, 2015 by meena.p

1 answer

Reaction of alkanes with halogen is explosive in case of :

asked Nov 18, 2015 by meena.p

1 answer

The IUPAC name of neo - pentane is :

asked Nov 18, 2015 by meena.p

1 answer

Correct IUPAC name of alkane obtained in the reaction of 2 chloro propane + Sodium and day either is

asked Nov 18, 2015 by meena.p

1 answer

The re activity of hydrogen atoms attached to carbon atom in an alkane has the order .

asked Nov 18, 2015 by meena.p

1 answer

It is necessary to use in the indoctrination of alkane

asked Nov 18, 2015 by meena.p

1 answer

When criignard reagent $(CH_3MgBr)$ is treated with water , we get

asked Nov 18, 2015 by meena.p

1 answer

At a party 8 bottles of soft drink are saved for every batch of 5 children . How many bottles would be served if 40 children were present in the party ?

asked Aug 12, 2015 by meena.p

1 answer

If 20 men consume a certain quantity of rice in 14 days , in how many days will same consume the same quantity of rice.

asked Aug 12, 2015 by meena.p

1 answer

15 chairs can be bought for $Rs. 3532$ How many chairs can be bought for $Rs. 5416.50$

asked Aug 12, 2015 by meena.p

1 answer

Cost of 3 geometry boxes is $Rs. 31.50$ What is the cost of 10 geometry boxes

asked Aug 12, 2015 by meena.p

1 answer

7 pen cost $Rs. 56$ What is the cost of $21$ pen

asked Aug 12, 2015 by meena.p

1 answer

5 men can do a work in 10 days . In how many days will one man complete the work .

asked Aug 12, 2015 by meena.p

1 answer

If it would take 4 people, 15 hours to clear the trees from some land , how many people will be needed to complete the job in 6 hrs.

asked Aug 12, 2015 by meena.p

1 answer

Harsh takes 10 steps in walking a distance of 125 meters. What distance would be cover in $360$ steps

asked Aug 12, 2015 by meena.p

1 answer

The amount of extension in an eleastic spring varies directly as the weight hung on it. If a weight of $150\;g$ produces an extension of $2-9\; cm$ then what weight would produce an extensiion of $ 17.4$ cm

asked Aug 12, 2015 by meena.p

1 answer

Ask Questions, Get Answers