Crude sodium chloride obtained by crystallization of brine solution does not contain-

1. MgSO4

2. Na2SO4

3. MgCl2

4. CaSO4

Subtopic:  Compounds of Ca and Na -Preparations, Properties & Uses |
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The suspension of slaked lime in water is known as
1.  lime water
2.  quick lime
3.  milk of lime
4.  washing of lime

Subtopic:  Compounds of Ca and Na -Preparations, Properties & Uses |
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A compound that releases CO2 most easily upon heating is -
1. K2CO3
2. Na2CO3
3. MgCO3
4. CaCO3

Subtopic:  Chemical Properties | Compounds of Ca and Na -Preparations, Properties & Uses |
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 An active ingredient in bleaching powder that aids in the bleaching action is -

1.  CaOCl2

2.  CaO2Cl

3.  CaCl2

4.  CaOCl2

Subtopic:  Compounds of Ca and Na -Preparations, Properties & Uses |
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A compound that has higher hydration enthalpy than the lattice enthalpy is : 

1. CaSO4

2. BeSO4

3. BaSO4

4. SrSO4

Subtopic:  Chemical Properties | Compounds of Ca and Na -Preparations, Properties & Uses |
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An oxide that does not react with sodium hydroxide is:
1. B2O3
2. CaO
3. SiO2
4. BeO
Subtopic:  Compounds of Ca and Na -Preparations, Properties & Uses |
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In which of the following the hydration energy is higher than the lattice energy?

1. BaSO4

2. MgSO4

3. CaSO4

4. SrSO4

Subtopic:  Chemical Properties | Compounds of Ca and Na -Preparations, Properties & Uses |
To view explanation, please take trial in the course below.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology