In column chromatography the MOVING PHASE is constituted by- (a) A substance which have to be se...

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=JbQBUTwXbCw


Duration: 4:24
0 views
0

In column chromatography the MOVING PHASE is constituted by-
(a) A substance which have to be separated
(b) Eluant
(c) Adsorbent
(d) Mixture of eluant and substances to be separated
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-07-08Kjeldahls method cannot be used for the estimation of nitrogen in: (a) Pyridine (b) Nitrocompoun...
2023-07-08In organic compounds \( \mathrm{P} \) is estimated as- (a) \( \mathrm{H}_{3} \mathrm{PO}_{4} \) ...
2023-07-08The sodium extract prepared from sulphanilic acid, contains \( \mathrm{SCN}^{-} \). It gives blo...
2023-07-08A mixture of naphthalene and benzoic acid can be separated by- (a) Extraction with solvent (b) S...
2023-07-08Which statement apply best to vacuum distillation- (a) Distil liquids quickly with decomposition...
2023-07-08Which process is suitable for the purification of aniline- (a) Simple distillation (b) Steam dis...
2023-07-08Boiling point of a liquid can be increased by- (a) Increasing the pressure. (b) Decreasing the p...
2023-07-08In steam distillation the vapour pressure of the volatile organic compound is- (a) Equal to atmo...
2023-07-08Ellution is the process for- (a) Crystallization of compound. (b) Separation of compound. (c) Ex...
2023-07-08Steam distillation is a better method of purification for compounds- (a) Liquids (b) Steam volat...
2023-07-08In column chromatography the MOVING PHASE is constituted by- (a) A substance which have to be se...
2023-07-08The process of differential extraction is based upon- (a) Different solubilities (b) Different m...
2023-07-08\( 0.2 \mathrm{~g} \) of an organic compound on complete combustion produces \( 0.18 \mathrm{~g}...
2023-07-08Which is useful for separating benzoic acid from a mixture of benzoic acid and methyl benzoate- ...
2023-07-08\( 0.2 \mathrm{~g} \) of an organic compounds on complete combustion produces \( 0.44 \mathrm{~g...
2023-07-08\( 0.28 \mathrm{~g} \) of a nitrogenous compound was subjected to Kjeldahls process to produce \...
2023-07-08The dessicants used for absorbing water during Liebigs method for estimation of carbon and hydro...
2023-07-08\( 6 \mathrm{~g} \) of the organic compound on heating with \( \mathrm{NaOH} \) gave \( \mathrm{...
2023-07-08In Kjeldahls method, nitrogen present is estimated as : (a) \( \mathrm{N}_{2} \) (b) \( \mathrm{...
2023-07-08If \( 0.32 \mathrm{gm} \) of an organic compound containing sulphur produces \( 0.233 \mathrm{~g...
2023-07-08Nitrogen in an organic compound can be estimated by- (a) Kjeldahls method only (b) Dumas method ...