Which of the following compounds are readily soluble in water?
a.
b.
c.
d.
Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhen zeolite, which is hydrated sodium aluminium silicate is treated with hard water, the sodium ions are exchanged with which of the following ion(s)?
a. ions
b. ions
c. ions
d. ions
Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the correct formula of halides of alkaline earth metals from the following.
1.
2.
3.
4.
Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyChoose the correct statements from the following.
a. Beryllium is not readily attacked by acids because of the presence of an oxide film on the surface of the metal
b. Beryllium sulphate is readily soluble in water as the greater hydration enthalpy of Be2+ overcomes the lattice enthalpy factor
c. Beryllium exhibits coordination number more than four
d. Beryllium oxide is purely acidic in nature
Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following are the correct reasons for the anomalous behavior of lithium?
a. Exceptionally small size of its atom
b. Its high polarising power
c. It has high degree of hydration
d. Exceptionally low ionisation enthalpy
Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the elements given in Column I with the properties mentioned in Column II.
Column I |
Column II |
A. Li |
1. Insoluble sulphate |
B. Ca |
2. Strongest monoacidic base |
C. Na |
3. Most negative value among alkali metals |
D. Ba |
4. Insoluble oxalate
|
Codes
A B C D
1. 3 2 4 1
2. 1 2 3 4
3. 1 4 3 2
4. 3 4 2 1
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the compounds given in Column I with their uses mentioned in Column II.
Column I |
Column II |
A. CaCO3 |
1. Dentistry, ornamental work |
B. Ca(OH)2 |
2. Manufacture of sodium carbonate from caustic soda |
C. CaO |
3. Manufacture of high-quality papers |
D. CaSO4 |
4. Used in whitewashing |
Codes
A B C D
1. 3 4 2 1
2. 1 2 3 4
3. 1 4 3 2
4. 4 1 3 2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the elements given in Column I with the color they impart to the flame given in Column II.
Column I |
Column II |
A. Cs |
1. Apple green |
B. Sr |
2. Blue |
C. Ba |
3. Brick red |
D. Ca |
4. Crimson red |
Codes
A B C D
1. 1 4 2 3
2. 2 4 1 3
3. 1 4 3 2
4. 4 1 3 2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: The carbonate of lithium decomposes easily on heating to form lithium oxide and CO2.
Reason: Lithium being very small in size polarises large carbonate ions leading to the formation of more stable Li2O and CO2.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true and the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Assertion is false but the reason is true.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAssertion: Beryllium carbonate is kept in the atmosphere of carbon dioxide.
Reason: Beryllium carbonate is unstable and decomposes to give beryllium oxide and carbon dioxide.
1. Both assertion and reason are true and the reason is the correct explanation of assertion.
2. Both assertion and reason are true and the reason is not the correct explanation of assertion.
3. Assertion is true but the reason is false.
4. Assertion is false but the reason is true.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology