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Chemistry 1488 MCQs [All-Courses]

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In primary alkyl halides the halogen atom is attached to a carbon which is further attached to how many carbon atoms__________________?

A two

B three

C one

D four

Review Detailed Answer

Correct Answer: one

Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?

A CO2

B Alkane

C Ester

D Acidamide

Review Detailed Answer

Correct Answer: Acidamide

Which one of the following molecules does not form alcohol when reacts with Grignard reagent ?

A formaldehyde

B acetaldehyde

C propanone

D carbondioxide

Review Detailed Answer

Correct Answer: carbondioxide

The test which is used for the identification of amino-acids is_________________?

A Ninhydrin test

B Molisch test

C Biuretic test

D Benedict test

Review Detailed Answer

Correct Answer: Ninhydrin test

Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone ?

A primary alcohol

B secondary alcohol

C tertiary alcohol

D dihydric alcohol

Review Detailed Answer

Correct Answer: tertiary alcohol

The organic acid that does not has COOH group is___________________?

A phthalic acid

B carbolic acid

C Maleic acid

D Succinic acid

Review Detailed Answer

Correct Answer: carbolic acid

Which one of the following species is not an electrophile ?

A NH3

B Br+

C H+

D BF3

Review Detailed Answer

Correct Answer: NH3

In the formation of Zwitter ions proton goes from____________________?

A Carboxyl to amino group

B Amino to carboxyl group

C Amino group only

D Carboxyl group only

Review Detailed Answer

Correct Answer: Carboxyl to amino group

The ether used in Wurtz synthesis is__________________?

A acidic

B basic

C aqueous

D dry

Review Detailed Answer

Correct Answer: dry

Which acid is the manufacture of synthetic rubber ?

A Acetic acid

B Formic acid

C Carbonic acid

D Benzoic acid

Review Detailed Answer

Correct Answer: Acetic acid

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Chemistry 1488 MCQs [All-Courses]

All Topics 1488

All Topics 1488

In primary alkyl halides the halogen atom is attached to a carbon which is further attached to how many carbon atoms__________________?

Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?

Which one of the following molecules does not form alcohol when reacts with Grignard reagent ?

The test which is used for the identification of amino-acids is_________________?

Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone ?

The organic acid that does not has COOH group is___________________?

Which one of the following species is not an electrophile ?

In the formation of Zwitter ions proton goes from____________________?

The ether used in Wurtz synthesis is__________________?

Which acid is the manufacture of synthetic rubber ?