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Test: Heavy Water and its Uses, Hydrogen in Industry - JEE MCQ


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15 Questions MCQ Test - Test: Heavy Water and its Uses, Hydrogen in Industry

Test: Heavy Water and its Uses, Hydrogen in Industry for JEE 2024 is part of JEE preparation. The Test: Heavy Water and its Uses, Hydrogen in Industry questions and answers have been prepared according to the JEE exam syllabus.The Test: Heavy Water and its Uses, Hydrogen in Industry MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Heavy Water and its Uses, Hydrogen in Industry below.
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Test: Heavy Water and its Uses, Hydrogen in Industry - Question 1
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Which statement is correct for hydrogen ?

Detailed Solution for Test: Heavy Water and its Uses, Hydrogen in Industry - Question 1
The correct option is . In , hydrogen has oxidation no. In , hydrogen has oxidation no.
Test: Heavy Water and its Uses, Hydrogen in Industry - Question 2
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Sodium and hydrogen combine to form sodium hydride in presence of heat, what is the oxidising agent here?

Detailed Solution for Test: Heavy Water and its Uses, Hydrogen in Industry - Question 2

In the formation of 2 moles of sodium hydride from two moles of sodium and one mole of hydrogen, the hydrogen acts as an oxidising agent. An oxidizing agent gains electrons from the other molecule and reduces itself.

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Test: Heavy Water and its Uses, Hydrogen in Industry - Question 3
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The adsorption of hydrogen by metals is called

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Occlusion is the phenomenon of adsorption of hydrogen by metal.
Test: Heavy Water and its Uses, Hydrogen in Industry - Question 4
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Hydrogen can be fused to form helium at
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A fusion reaction between hydrogen nuclei is difficult because positively charged nuclei repel each other. However, at very high temperatures of the order of to , the nuclei may have sufficient energy to overcome the repulsive forces and thus fuse. This is why, fusion reactions are also called thermonuclear reactions.
Test: Heavy Water and its Uses, Hydrogen in Industry - Question 5
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Which property among the following is same for both hydrogen and deuterium molecules?
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Both hydrogen and deuterium molecules have same bond length but have different bond energy, melting point and boiling point.

Test: Heavy Water and its Uses, Hydrogen in Industry - Question 6
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Hydrogen molecules differs from chlorine molecule in the following respect
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Chlorine has a lone pair of electrons and vacant d-orbitals, thus they can take part in coordinate covalent bond. Hydrogen molecule does not have a lone pair of electrons. So it will not take part in the coordinate bond Both chlorine and hydrogen gas are non-polar molecules as they are bonded to the same element and same electronegative elements.
Test: Heavy Water and its Uses, Hydrogen in Industry - Question 7
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When two ice cubes are pressed over each other, they unite to form one cube. Which of the following forces is responsible to hold them together?
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Two ice cubes stick to each other due to H-bonding
Test: Heavy Water and its Uses, Hydrogen in Industry - Question 8
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When a substance Areacts with water it produces a combustible gas and a solution of substance C in water. When another substance D reacts with this solution of , it also produces the same gas on warming but can produce gas on reaction with dilute sulphuric acid at room temperature. A imparts a deep golden yellow colour to a smokeless flame of Bunsen burner. A, and respectively are
Detailed Solution for Test: Heavy Water and its Uses, Hydrogen in Industry - Question 8



Na produces golden yellow colour with smokeless flame of Bunsen burner
Test: Heavy Water and its Uses, Hydrogen in Industry - Question 9
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The hydride ion is stronger base than its hydroxide ion . Which of the following reactions will occur if sodium hydride is dissolved in water?
Detailed Solution for Test: Heavy Water and its Uses, Hydrogen in Industry - Question 9
. Since
is a strong base it will abstract to form
Test: Heavy Water and its Uses, Hydrogen in Industry - Question 10
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Hard water can block radiators due to the formation of
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Insoluble calcium and magnesium salts formation can block radiators
Test: Heavy Water and its Uses, Hydrogen in Industry - Question 11
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of aluminium is treated separately with excess of dilute and excess of . The ratio of the volumes of hydrogen evolved is
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The ratio of volumes of hydrogen evolved is
Test: Heavy Water and its Uses, Hydrogen in Industry - Question 12
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When same amount of zinc is treated separately with excess of sulphuric acid and excess of sodium hydroxide solution the ratio of volumes of hydrogen evolved is
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Ratio of volumes of evolved is
Test: Heavy Water and its Uses, Hydrogen in Industry - Question 13
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Which of the following reactions increases production of dihydrogen from synthesis gas?
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The production of dihydrogen can be increased by reacting carbon monoxide of syngas mixture with steam in the presence of iron chromate as catalyst.
This is called water-gas shift reaction
Test: Heavy Water and its Uses, Hydrogen in Industry - Question 14
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In which of the following reactions, hydrogen will not be liberated?
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Test: Heavy Water and its Uses, Hydrogen in Industry - Question 15
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Hydrogen gas is not obtained when zinc reacts with :
Detailed Solution for Test: Heavy Water and its Uses, Hydrogen in Industry - Question 15
Zinc is a low reactive metal which does not react with cold water and hence no gas is evolved. However, reacts with dil. , dil. and hot solution.
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