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Questions and Answers
Which of the following hydrides is NOT a reducing agent?
Which of the following hydrides is NOT a reducing agent?
The gas evolved when calcium reacts with water is:
The gas evolved when calcium reacts with water is:
Which of the following is a synthetic polymer?
Which of the following is a synthetic polymer?
During oxidation of ferrous sulphate using a dilute mixture of nitric and sulphuric acids, the product formed is:
During oxidation of ferrous sulphate using a dilute mixture of nitric and sulphuric acids, the product formed is:
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The chemical formula of gypsum is:
The chemical formula of gypsum is:
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In the reaction of H2SO4 and potassium dichromate, the oxidation state of chromium changes from _______.
In the reaction of H2SO4 and potassium dichromate, the oxidation state of chromium changes from _______.
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The chemical name of common salt is:
The chemical name of common salt is:
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Identify the complex ion in which the effective atomic number of the central metal ion is 35.
Identify the complex ion in which the effective atomic number of the central metal ion is 35.
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The conversion of methyl chloride into methyl fluoride is known as _______.
The conversion of methyl chloride into methyl fluoride is known as _______.
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How many moles of methyl iodide are required to prepare tetramethyl ammonium iodide from 1 mole of methyl amine?
How many moles of methyl iodide are required to prepare tetramethyl ammonium iodide from 1 mole of methyl amine?
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Which reagent, when reacted with glucose, confirms the presence of five hydroxyl groups?
Which reagent, when reacted with glucose, confirms the presence of five hydroxyl groups?
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Identify the antibiotic drug amongst the following:
Identify the antibiotic drug amongst the following:
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How many atoms are there per unit cell of a body-centered cube?
How many atoms are there per unit cell of a body-centered cube?
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Calculate the work done during the reactions represented by the following thermochemical equation at 300 K: CH4 + 2O2 CO2 + 2H2O (g)(g)(g)(l) (R = 8.314 JK–1 mol–1)
Calculate the work done during the reactions represented by the following thermochemical equation at 300 K: CH4 + 2O2 CO2 + 2H2O (g)(g)(g)(l) (R = 8.314 JK–1 mol–1)
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What is the concentration of dissolved oxygen at 50C under a pressure of one atmosphere if the partial pressure of oxygen at 50C is 0.14 atm?
What is the concentration of dissolved oxygen at 50C under a pressure of one atmosphere if the partial pressure of oxygen at 50C is 0.14 atm?
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