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Chemistry 1488 MCQs [All-Courses]

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Branch of chemistry that deals with the complete qualitative and quantitative analysis of a substance is___________________?

A Stoichio chemistry

B Physical chemistry

C Analytical chemistry

D Quantum chemistry

Review Detailed Answer

Correct Answer: Analytical chemistry

The oxidation number of central metal atom in [Ni(CO)4] is_________________?

A 0

B 2

C 4

D 6

Review Detailed Answer

Correct Answer: 4

A technique of partition chromatography in which the solvent is in a pool at the bottom of container_______________?

A Adsorption chromatography

B Ascending chromatography

C Radial chromatography

D Descending chromatography

Review Detailed Answer

Correct Answer: Ascending chromatography

Coordination number of the transition element in [Pt Cl NO2 (NH3)4]2- is____________________?

A 2

B 6

C 4

D 8

Review Detailed Answer

Correct Answer: 6

A substance having very high vapour pressure at its melting point on heating will show_______________?

A Melting

B Sublimation

C Decomposition

D Condensation

Review Detailed Answer

Correct Answer: Sublimation

The reduction potential Zn is_________________?

A 0.76

B -0.76

C -0.55

D 0.55

Review Detailed Answer

Correct Answer: 0.76

Fluted filter paper is used to__________________?

A Filter hot solution

B Avoid premature crystallization

C Increase the rate of filtration

D Decrease the area

Review Detailed Answer

Correct Answer: Increase the rate of filtration

In K2Cr2O7 the oxidation number of chromium is____________________?

A 7

B 6

C -7

D -6

Review Detailed Answer

Correct Answer: 6

Which of the following technique is used for the separation of insoluble particles from liquids ?

A Filtration

B Crystallization

C Solvent extraction

D Chromatography

Review Detailed Answer

Correct Answer: Filtration

Apparent charge on atom in molecule is___________________?

A valency

B coordination number

C oxidation number

D charge number

Review Detailed Answer

Correct Answer: oxidation number

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Chemistry 1488 MCQs [All-Courses]

All Topics 1488

All Topics 1488

Branch of chemistry that deals with the complete qualitative and quantitative analysis of a substance is___________________?

The oxidation number of central metal atom in [Ni(CO)4] is_________________?

A technique of partition chromatography in which the solvent is in a pool at the bottom of container_______________?

Coordination number of the transition element in [Pt Cl NO2 (NH3)4]2- is____________________?

A substance having very high vapour pressure at its melting point on heating will show_______________?

The reduction potential Zn is_________________?

Fluted filter paper is used to__________________?

In K2Cr2O7 the oxidation number of chromium is____________________?

Which of the following technique is used for the separation of insoluble particles from liquids ?

Apparent charge on atom in molecule is___________________?