moles of each aluminium and oxygen react with each other to produce aluminium oxide. The amount of product formed is______________________?

Related Mcqs:

1. When two moles of ethyl chloride react with two moles of sodium in the presence of ether what will be formed ?

   A. 2 moles of ethane
   B. 1 mole of ethane
   C. 2 moles of butane
   D. 1 mole of butane

2. Fruit juices and fizzy drinks such as lemonade are often sold in aluminium cans. What is the most important reason aluminium is a suitable metal ?

   A. aluminium can be recycled
   B. aluminium has very low density
   C. aluminium is the most abundant metal in the earth crust
   D. aluminium is resistant to corrosion by organic acids.

3. When CO2 is made to react with ethyl magnesium iodide followed by acid hydrolysis the product formed is _________________?

   A. propane
   B. propanoic acid
   C. propanal
   D. propanol

4. Aluminium oxide is_________________?

   A. Acidic oxide
   B. Basic oxide
   C. Amphoteric oxide
   D. It does not exists

5. Consider the following reaction- 2KCIO3 + H2C2O4 + H2SO4 ? K2SO4 + 2H2O + 2CO2 + Oxide Which oxide of chlorine is produced in the above reaction ?

   A. Cl2O
   B. ClO2
   C. Cl2O6
   D. Cl2O7

6. Oxygen does not react with all except_________________?

   A. Alkali
   B. Acid
   C. Water
   D. Metals

7. The number of moles of CO2 which contains 16 g of oxygen is__________________?

   A. 0.25
   B. 0.5
   C. 0.75
   D. 1

8. Which of the following elements react with steam to produce H2 gas?

   A. Pd
   B. Ni
   C. Sn
   D. All of the above

9. Because of its ability to combine with both oxygen and nitrogen aluminium metal is used_____________?

   A. As nitrometer
   B. To remove air bubbles from molten metal
   C. To produce alloy
   D. As insulator

10. Equal masses of methane and oxygen are mixed in empty container at 250?(C) The fraction of total pressure exerted by oxygen is___________________?

    A. one / seventeen
    B. sixteen / seventeen
    C. one / three
    D. two / three