In Kjeldahl method, function of \( \mathrm{CuSO}_{4} \) is:....

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=TcMTZn-0vBo


Duration: 0:48
1 views
0

In Kjeldahl method, function of \( \mathrm{CuSO}_{4} \) is:
(1) B.P. elevator
\( \mathrm{P} \)
(2) catalyst
W
(3) freezing point depressator
(4) none of these


📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2024-01-21Liquid benzene \( \left(\mathrm{C}_{6} \mathrm{H}_{6}\right) \) burns in oxygen according to \[ ....
2024-01-21The concentration of \( \mathrm{C}=85.45 \% \) and \( \mathrm{H}=14.55 \% \) is not obeyed by th....
2024-01-21Which of the following statements is/are wrong?....
2024-01-21The most suitable method for separation of \( 1: 1 \) mixture ortho and para nitrophenols is:....
2024-01-21Absolute alcohol cannot be obtained by simple fractional distillation because:....
2024-01-21Match the following columns: \begin{tabular}{|c|c|c|c|} \hline \multicolumn{2}{|r|}{ Column-I } ....
2024-01-21Match the following columns: \begin{tabular}{|c|c|c|c|c|c|} \hline \multicolumn{2}{|r|}{\begin{t....
2024-01-21Aniline has high boiling point, high vapour pressure at \( 100^{\circ} \mathrm{C} \) and is inso....
2024-01-21\( \mathrm{AgNO}_{3} \) solution does not give white ppt. with \( \mathrm{CCl}_{4} \) with sodiu....
2024-01-21Fractional crystallization is carried out to separate such mixtures:....
2024-01-21In Kjeldahl method, function of \( \mathrm{CuSO}_{4} \) is:....
2024-01-21Two volatile and miscible liquids can be separated by fractional distillation into pure componen....
2024-01-21The catalyst used in Kjeldahl's method for the estimation of nitrogen is:....
2024-01-21Lindane has six isomers shown as follows A. B. C. D. E. F. Which of the isomers is most stable?....
2024-01-21In Dumas method for the estimation of nitrogen in an organic compound, nitrogen is determined in....
2024-01-21The number of chiral centres in the following compound are....
2024-01-21\[ \mathrm{C}_{7} \mathrm{H}_{14} \] \[ \mathrm{C}_{7} \mathrm{H}_{16} \] \( \mathrm{C}_{7} \mat....
2024-01-21Lindane has six isomers shown as follows A. B. C. D. E. F. Which of the compound is optically ac....
2024-01-21Which of the following statements are correct?....
2024-01-21Quinine is a cinchona alkaloid, it is an antimalarial, muscle relaxant and non-reaction analgesi....
2024-01-21In the below structure, the total number of stereoisomers....