1) Silica gel column bed usually give good chromatogaphic results with which com

Question

1) Silica gel column bed usually give good chromatogaphic results with which compounds? Choose all that apply. Choose all that apply. acetone hexane trichloroethane ethanol methanol SubmitMy AnswersGive Up
2) Separation of mixture components of low polarity occurs when the following eluents are used. Choose all that apply. Choose all that apply. water dichlorethane trichloroethane ethanol toluene SubmitMy AnswersGive Up
3) In preparing a slurry pack, air bubbles must not be allowed to form because Choose all that apply. Choose all that apply. hexane is less polar than TBME trichloroethane the bed will require more than one eluent. uniform movement of components of the mixture will be disrupted. mixture components form bands. SubmitMy AnswersGive Up

1) Silica gel column bed usually give good chromatogaphic results with which compounds? Choose all that apply. Choose all that apply. acetone hexane trichloroethane ethanol methanol SubmitMy AnswersGive Up
2) Separation of mixture components of low polarity occurs when the following eluents are used. Choose all that apply. Choose all that apply. water dichlorethane trichloroethane ethanol toluene SubmitMy AnswersGive Up
3) In preparing a slurry pack, air bubbles must not be allowed to form because Choose all that apply. Choose all that apply. hexane is less polar than TBME trichloroethane the bed will require more than one eluent. uniform movement of components of the mixture will be disrupted. mixture components form bands. SubmitMy AnswersGive Up

1) Silica gel column bed usually give good chromatogaphic results with which compounds? Choose all that apply. Choose all that apply. acetone hexane trichloroethane ethanol methanol SubmitMy AnswersGive Up
2) Separation of mixture components of low polarity occurs when the following eluents are used. Choose all that apply. Choose all that apply. water dichlorethane trichloroethane ethanol toluene SubmitMy AnswersGive Up
3) In preparing a slurry pack, air bubbles must not be allowed to form because Choose all that apply. Choose all that apply. hexane is less polar than TBME trichloroethane the bed will require more than one eluent. uniform movement of components of the mixture will be disrupted. mixture components form bands. SubmitMy AnswersGive Up
Choose all that apply. acetone hexane trichloroethane ethanol methanol Choose all that apply. acetone hexane trichloroethane ethanol methanol Choose all that apply. acetone hexane trichloroethane ethanol methanol SubmitMy AnswersGive Up
2) Separation of mixture components of low polarity occurs when the following eluents are used. Choose all that apply. Choose all that apply. water dichlorethane trichloroethane ethanol toluene SubmitMy AnswersGive Up
3) In preparing a slurry pack, air bubbles must not be allowed to form because Choose all that apply. Choose all that apply. hexane is less polar than TBME trichloroethane the bed will require more than one eluent. uniform movement of components of the mixture will be disrupted. mixture components form bands. SubmitMy AnswersGive Up
2) Separation of mixture components of low polarity occurs when the following eluents are used. Choose all that apply. Choose all that apply. water dichlorethane trichloroethane ethanol toluene SubmitMy AnswersGive Up
3) In preparing a slurry pack, air bubbles must not be allowed to form because Choose all that apply. Choose all that apply. hexane is less polar than TBME trichloroethane the bed will require more than one eluent. uniform movement of components of the mixture will be disrupted. mixture components form bands. SubmitMy AnswersGive Up
Choose all that apply. water dichlorethane trichloroethane ethanol toluene Choose all that apply. water dichlorethane trichloroethane ethanol toluene Choose all that apply. water dichlorethane trichloroethane ethanol toluene SubmitMy AnswersGive Up
3) In preparing a slurry pack, air bubbles must not be allowed to form because Choose all that apply. Choose all that apply. hexane is less polar than TBME trichloroethane the bed will require more than one eluent. uniform movement of components of the mixture will be disrupted. mixture components form bands. SubmitMy AnswersGive Up

3) In preparing a slurry pack, air bubbles must not be allowed to form because Choose all that apply. Choose all that apply. hexane is less polar than TBME trichloroethane the bed will require more than one eluent. uniform movement of components of the mixture will be disrupted. mixture components form bands. SubmitMy AnswersGive Up
Choose all that apply. hexane is less polar than TBME trichloroethane the bed will require more than one eluent. uniform movement of components of the mixture will be disrupted. mixture components form bands. Choose all that apply. hexane is less polar than TBME trichloroethane the bed will require more than one eluent. uniform movement of components of the mixture will be disrupted. mixture components form bands. Choose all that apply. hexane is less polar than TBME trichloroethane the bed will require more than one eluent. uniform movement of components of the mixture will be disrupted. mixture components form bands. SubmitMy AnswersGive Up
acetone hexane trichloroethane ethanol methanol

Explanation / Answer

1) ethanol methanol 2) toluene 3) hexane is less polar than TBME

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