Boron and its Compounds
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CHXI11:THE P-BLOCK ELEMENTS

316095 The bonds present in borazole \(\left( {{{\text{B}}_{\text{3}}}{{\text{N}}_{\text{3}}}{{\text{H}}_{\text{6}}}} \right)\) are

1 \(9 \sigma, 6 \pi\)
2 \(12 \sigma, 3 \pi\)
3 \(6 \sigma, 9 \pi\)
4 \(9 \sigma\), only
CHXI11:THE P-BLOCK ELEMENTS

316096 A mixture of boric acid with ethyl alcohol burns with green edged flame due to the formation of

1 Ethyl borax
2 Ethyl borate
3 Methyl borax
4 Methyl borate
CHXI11:THE P-BLOCK ELEMENTS

316097 Assertion :
Boric acid is a tribasic acid
Reason :
Boric acid contains three hydroxyl groups.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI11:THE P-BLOCK ELEMENTS

316098 The final product obtained when boric acid is heated to red heat is

1 Metaboric acid
2 Tetraboric acid
3 Boron oxide \(\left(\mathrm{B}_{2} \mathrm{O}_{3}\right)\)
4 Pyroboric acid
CHXI11:THE P-BLOCK ELEMENTS

316099 Which of the following statements regarding boric acid is false?

1 It acts as a tribasic acid
2 It has a planar structure
3 It acts as a monobasic acid
4 It is soluble in hot water
NEET DIGITAL LIBRARY
CHXI11:THE P-BLOCK ELEMENTS

316095 The bonds present in borazole \(\left( {{{\text{B}}_{\text{3}}}{{\text{N}}_{\text{3}}}{{\text{H}}_{\text{6}}}} \right)\) are

1 \(9 \sigma, 6 \pi\)
2 \(12 \sigma, 3 \pi\)
3 \(6 \sigma, 9 \pi\)
4 \(9 \sigma\), only
CHXI11:THE P-BLOCK ELEMENTS

316096 A mixture of boric acid with ethyl alcohol burns with green edged flame due to the formation of

1 Ethyl borax
2 Ethyl borate
3 Methyl borax
4 Methyl borate
CHXI11:THE P-BLOCK ELEMENTS

316097 Assertion :
Boric acid is a tribasic acid
Reason :
Boric acid contains three hydroxyl groups.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI11:THE P-BLOCK ELEMENTS

316098 The final product obtained when boric acid is heated to red heat is

1 Metaboric acid
2 Tetraboric acid
3 Boron oxide \(\left(\mathrm{B}_{2} \mathrm{O}_{3}\right)\)
4 Pyroboric acid
CHXI11:THE P-BLOCK ELEMENTS

316099 Which of the following statements regarding boric acid is false?

1 It acts as a tribasic acid
2 It has a planar structure
3 It acts as a monobasic acid
4 It is soluble in hot water
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CHXI11:THE P-BLOCK ELEMENTS

316095 The bonds present in borazole \(\left( {{{\text{B}}_{\text{3}}}{{\text{N}}_{\text{3}}}{{\text{H}}_{\text{6}}}} \right)\) are

1 \(9 \sigma, 6 \pi\)
2 \(12 \sigma, 3 \pi\)
3 \(6 \sigma, 9 \pi\)
4 \(9 \sigma\), only
CHXI11:THE P-BLOCK ELEMENTS

316096 A mixture of boric acid with ethyl alcohol burns with green edged flame due to the formation of

1 Ethyl borax
2 Ethyl borate
3 Methyl borax
4 Methyl borate
CHXI11:THE P-BLOCK ELEMENTS

316097 Assertion :
Boric acid is a tribasic acid
Reason :
Boric acid contains three hydroxyl groups.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI11:THE P-BLOCK ELEMENTS

316098 The final product obtained when boric acid is heated to red heat is

1 Metaboric acid
2 Tetraboric acid
3 Boron oxide \(\left(\mathrm{B}_{2} \mathrm{O}_{3}\right)\)
4 Pyroboric acid
CHXI11:THE P-BLOCK ELEMENTS

316099 Which of the following statements regarding boric acid is false?

1 It acts as a tribasic acid
2 It has a planar structure
3 It acts as a monobasic acid
4 It is soluble in hot water
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CHXI11:THE P-BLOCK ELEMENTS

316095 The bonds present in borazole \(\left( {{{\text{B}}_{\text{3}}}{{\text{N}}_{\text{3}}}{{\text{H}}_{\text{6}}}} \right)\) are

1 \(9 \sigma, 6 \pi\)
2 \(12 \sigma, 3 \pi\)
3 \(6 \sigma, 9 \pi\)
4 \(9 \sigma\), only
CHXI11:THE P-BLOCK ELEMENTS

316096 A mixture of boric acid with ethyl alcohol burns with green edged flame due to the formation of

1 Ethyl borax
2 Ethyl borate
3 Methyl borax
4 Methyl borate
CHXI11:THE P-BLOCK ELEMENTS

316097 Assertion :
Boric acid is a tribasic acid
Reason :
Boric acid contains three hydroxyl groups.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI11:THE P-BLOCK ELEMENTS

316098 The final product obtained when boric acid is heated to red heat is

1 Metaboric acid
2 Tetraboric acid
3 Boron oxide \(\left(\mathrm{B}_{2} \mathrm{O}_{3}\right)\)
4 Pyroboric acid
CHXI11:THE P-BLOCK ELEMENTS

316099 Which of the following statements regarding boric acid is false?

1 It acts as a tribasic acid
2 It has a planar structure
3 It acts as a monobasic acid
4 It is soluble in hot water
NEET DIGITAL LIBRARY
CHXI11:THE P-BLOCK ELEMENTS

316095 The bonds present in borazole \(\left( {{{\text{B}}_{\text{3}}}{{\text{N}}_{\text{3}}}{{\text{H}}_{\text{6}}}} \right)\) are

1 \(9 \sigma, 6 \pi\)
2 \(12 \sigma, 3 \pi\)
3 \(6 \sigma, 9 \pi\)
4 \(9 \sigma\), only
CHXI11:THE P-BLOCK ELEMENTS

316096 A mixture of boric acid with ethyl alcohol burns with green edged flame due to the formation of

1 Ethyl borax
2 Ethyl borate
3 Methyl borax
4 Methyl borate
CHXI11:THE P-BLOCK ELEMENTS

316097 Assertion :
Boric acid is a tribasic acid
Reason :
Boric acid contains three hydroxyl groups.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI11:THE P-BLOCK ELEMENTS

316098 The final product obtained when boric acid is heated to red heat is

1 Metaboric acid
2 Tetraboric acid
3 Boron oxide \(\left(\mathrm{B}_{2} \mathrm{O}_{3}\right)\)
4 Pyroboric acid
CHXI11:THE P-BLOCK ELEMENTS

316099 Which of the following statements regarding boric acid is false?

1 It acts as a tribasic acid
2 It has a planar structure
3 It acts as a monobasic acid
4 It is soluble in hot water