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Chemistry Test ...

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  • Question 1
    4 / -1

    The metal ‘X’ is prepared by the electrolysis of fused chloride. It reacts with hydrogen to form a colourless solid from which hydrogen is released on treatment with water. The metal is

  • Question 2
    4 / -1

    Total number of all isomeric ethers having molecular formula  is

  • Question 3
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  • Question 4
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    The product formed on reaction of 1-chlorobutane with alcoholic potash is

  • Question 5
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    The IUPAC name of the compound  is

  • Question 6
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    The ratio of velocities of diffusion of gases A and B is 1 : 5. If the ratio of their masses present in the mixture is 3 : 2 , the ratio of their mole fraction is

  • Question 7
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    A solution that is 20% ethanol by volume is found to have a density of 0.977 g/mL. Density of ethanol is 0.789 g/mL. Thus, mass per cent of ethanol solution is

  • Question 8
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    4.8 g of a gas at 25° C occupied the same volume as 0.152 g of hydrogen at 17° C and at the same pressure. The molecular mass of the gas is

  • Question 9
    4 / -1

    The formula of an oxide of titanium that crystallises as a closely packed array of oxygen atoms with titanium atoms in two third of the octahedral voids is

  • Question 10
    4 / -1

    Two bulbs A and B (containing an ideal gas) having volume 5 L and 10 L and pressure of 9 atm and 6 atm respectively are connected. If the temperature remains constant, then the final pressure in the two bulbs will be

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