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Chemistry 1488 MCQs [All-Courses]

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Greater the conc. Of reactant__________________?

A Greater will be dx/dt

B Lesser will be dx/dt

C dx/dt will be moderate

D any of above

Review Detailed Answer

Correct Answer: Greater will be dx/dt

The amount of Zinc (at. Wt=65) necessary to produce 224 ml of H2 by the reaction with an acid will be______?

A 0.065gm

B 0.65gm

C 6.5gm

D 7.5gm

Review Detailed Answer

Correct Answer: 7.5gm

The chemical formula of sodium hypochlorite is________________?

A NaCLO

B NaClO2

C NaClO3

D NaClO4

Review Detailed Answer

Correct Answer: NaCLO

Energy required to form transition state is called _________________?

A Ea

B P.E

C V

D K.E

Review Detailed Answer

Correct Answer: Ea

The weight of a metal of equivalent of 12 which will give 0.475g of its chloride is_______?

A 0.12g

B 0.16g

C 0.18g

D 0.24g

Review Detailed Answer

Correct Answer: 0.18g

Which of the halogen can displace other three elements ?

A Flourine

B Chlorine

C Iodine

D Bromine

Review Detailed Answer

Correct Answer: Flourine

Activated complex is formed due to________________?

A Pressure

B Effective collision

C Ineffective collisions

D Temperature

Review Detailed Answer

Correct Answer: Effective collision

A brivalent metal has the equivalent weighr of 12. The molecular weight to its oxide will be_______?

A 24

B 32

C 36

D 40

Review Detailed Answer

Correct Answer: 40

Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?

A Displacement reaction

B Double displacement reaction

C Disproportionation reaction

D Reduction reaction

Review Detailed Answer

Correct Answer: Disproportionation reaction

Which order of reaction obeys the relation t1/2 = 1/Ka____________________?

A First order

B Second order

C Third order

D Zero order

Review Detailed Answer

Correct Answer: Second order

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Chemistry 1488 MCQs [All-Courses]

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All Topics 1488

Greater the conc. Of reactant__________________?

The amount of Zinc (at. Wt=65) necessary to produce 224 ml of H2 by the reaction with an acid will be______?

The chemical formula of sodium hypochlorite is________________?

Energy required to form transition state is called _________________?

The weight of a metal of equivalent of 12 which will give 0.475g of its chloride is_______?

Which of the halogen can displace other three elements ?

Activated complex is formed due to________________?

A brivalent metal has the equivalent weighr of 12. The molecular weight to its oxide will be_______?

Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?

Which order of reaction obeys the relation t1/2 = 1/Ka____________________?