Properties of Dihydrogen

IMPORTANT

Properties of Dihydrogen: Overview

This Topic covers sub-topics such as Hydrogenation of Vegetable Oils, Density of Hydrogen, Boiling Point of Hydrogen, Melting Point of Hydrogen, Hydroformylation of Olefins, Relative Atomic Mass of Hydrogen and, Physical Properties of Dihydrogen

Important Questions on Properties of Dihydrogen

EASY
IMPORTANT

What is the internuclear distance of hydrogen?

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IMPORTANT

The ionization enthalpy of hydrogen atom is 1.312×106 J mol1. The energy required to excite the electron in the atom from n=1  to n=2 is: 

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Explain why there is a difference in the ionic radii of proton and the hydrogen anion. 

MEDIUM
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Why is the relative atomic mass different for each isotope of hydrogen?

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Which of the following is correct enthalpy of fusion for hydrogen?

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The melting point of hydrogen is very low, give reason.

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The melting point of hydrogen is

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Write about the melting point of hydrogen.

 

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Which of the following is correct for combustion reaction of hydrogen?

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Explain the exothermic or endothermic nature of combustion reaction of hydrogen.

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Which type of forces are responsible for low boiling point of hydrogen?

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Which type of forces are responsible for low boiling point of hydrogen?

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Which element has the negative electron gain enthalpy?

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Which of the following is the electron gain enthalpy of hydrogen?

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Write the reaction between hydrogen and oxygen under catalytic conditions.

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Why the boiling point of hydrogen is low?

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What is the electron gain enthalpy of hydrogen?

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Which physical property of di-hydrogen is wrong?

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The conversion of atomic hydrogen into ordinary hydrogen is