Chemistry 1488 MCQs [All-Courses]

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When one hydrogen atom of alkane is removed then it is called________________?

A alkene

B alkyl

C aldehyde

D saturated hydrocarbon

Review Detailed Answer

Correct Answer: alkyl

Noble gases are named so because they are__________________?

A less reactive

B Zero group elements

C Having completely filled valence shell

D All

Review Detailed Answer

Correct Answer: All

Which is methyl cyanide_________________?

A CH3NH2

B CH3NO2

C CH3CN

D CH2 = CH – CN

Review Detailed Answer

Correct Answer: CH3CN

Which element was not known when Mendeleev proposed his classification ?

A Hydrogen

B Sodium

C Copper

D Germanium

Review Detailed Answer

Correct Answer: Germanium

Preparation of vegetable ghee involves_________________?

A halogenation

B hydroxylation

C hydrogenation

D hydration

Review Detailed Answer

Correct Answer: hydrogenation

The scientist who did not contribute in the construction of periodic table ?

A Al-Razi

B Moseley

C Dobereiner

D Democritus

Review Detailed Answer

Correct Answer: Democritus

Which is used for artificial ripening of fruit ?

A ethane

B ethene

C ethyne

D methane

Review Detailed Answer

Correct Answer: ethene

Among halogens the highest boiling point is of___________________?

A Flrorine

B Chlorine

C Bromine

D Iodine

Review Detailed Answer

Correct Answer: Iodine

Which one is Chloroform_________________?

A CH2Cl2

B CH3Cl

C CHCl3

D CCl4

Review Detailed Answer

Correct Answer: CHCl3

Which of the following always increases on going from top to bottom in a group ?

A Metallic character

B Electronegativity

C Oxidizing power

D Tendency to get reduced

Review Detailed Answer

Correct Answer: Metallic character

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Chemistry 1488 MCQs [All-Courses]

All Topics 1488

All Topics 1488

When one hydrogen atom of alkane is removed then it is called________________?

Noble gases are named so because they are__________________?

Which is methyl cyanide_________________?

Which element was not known when Mendeleev proposed his classification ?

Preparation of vegetable ghee involves_________________?

The scientist who did not contribute in the construction of periodic table ?

Which is used for artificial ripening of fruit ?

Among halogens the highest boiling point is of___________________?

Which one is Chloroform_________________?

Which of the following always increases on going from top to bottom in a group ?