Quantitative Analysis
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317527 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Kjeldahl method is applicable to estimate nitrogen in pyridine.
Statement B :
The nitrogen present in pyridine can easily be converted into ammonium sulphate in Kjeldahl method.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317528 In Kjeldahl's method for estimation of nitrogen, CuSO4 acts as

1 reducing agent
2 hydrolysis agent
3 catalytic agent
4 oxidising agent.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317530 1.4 kg of an organic compound was digested according to Kjeldahl's method and the ammonia evolved was absorbed in 60 mL of of M/10H2SO4 solution. The excess sulphuric acid required 20mLofM/10NaOH solution for neutralisation. The percentage of nitrogen in the compound is:

1 10
2 3
3 24
4 5
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317527 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Kjeldahl method is applicable to estimate nitrogen in pyridine.
Statement B :
The nitrogen present in pyridine can easily be converted into ammonium sulphate in Kjeldahl method.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317528 In Kjeldahl's method for estimation of nitrogen, CuSO4 acts as

1 reducing agent
2 hydrolysis agent
3 catalytic agent
4 oxidising agent.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317529 In Kjeldahl's method, the nitrogen present in the organic compound is converted into

1 gaseous ammonia
2 ammonium sulphate
3 ammonium phosphate
4 ammonium nitrate
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317530 1.4 kg of an organic compound was digested according to Kjeldahl's method and the ammonia evolved was absorbed in 60 mL of of M/10H2SO4 solution. The excess sulphuric acid required 20mLofM/10NaOH solution for neutralisation. The percentage of nitrogen in the compound is:

1 10
2 3
3 24
4 5
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317527 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Kjeldahl method is applicable to estimate nitrogen in pyridine.
Statement B :
The nitrogen present in pyridine can easily be converted into ammonium sulphate in Kjeldahl method.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317528 In Kjeldahl's method for estimation of nitrogen, CuSO4 acts as

1 reducing agent
2 hydrolysis agent
3 catalytic agent
4 oxidising agent.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317529 In Kjeldahl's method, the nitrogen present in the organic compound is converted into

1 gaseous ammonia
2 ammonium sulphate
3 ammonium phosphate
4 ammonium nitrate
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317530 1.4 kg of an organic compound was digested according to Kjeldahl's method and the ammonia evolved was absorbed in 60 mL of of M/10H2SO4 solution. The excess sulphuric acid required 20mLofM/10NaOH solution for neutralisation. The percentage of nitrogen in the compound is:

1 10
2 3
3 24
4 5
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317527 Read the Statement - A and Statement - B carefully to mark the correct options given below
Statement A :
Kjeldahl method is applicable to estimate nitrogen in pyridine.
Statement B :
The nitrogen present in pyridine can easily be converted into ammonium sulphate in Kjeldahl method.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317528 In Kjeldahl's method for estimation of nitrogen, CuSO4 acts as

1 reducing agent
2 hydrolysis agent
3 catalytic agent
4 oxidising agent.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317529 In Kjeldahl's method, the nitrogen present in the organic compound is converted into

1 gaseous ammonia
2 ammonium sulphate
3 ammonium phosphate
4 ammonium nitrate
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317530 1.4 kg of an organic compound was digested according to Kjeldahl's method and the ammonia evolved was absorbed in 60 mL of of M/10H2SO4 solution. The excess sulphuric acid required 20mLofM/10NaOH solution for neutralisation. The percentage of nitrogen in the compound is:

1 10
2 3
3 24
4 5