instruction:
In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
question:
Question: The organometallic compounds are derivatives:
Options: <1> With a radical nature. <2> With covalent bonds between carbon atoms and metal atoms. <3> With electronic deficit and electrophilic character. <4> Practically not reactive. <5> With essentially reducing character.
answer:
2

question:
Question: In the oxaciclohexane-type conformer of sugar -D - (+) - glucopyranose:
Options: <1> One of the OH- groups is axial, but the remaining substituents are equatorial. <2> The CH2OH group is axial but the remaining groups are equatorial. <3> All groups are axial. <4> All groups are equatorial. <5> The CH2OH group is equatorial but the remaining groups are axial.
answer:
4

question:
Question: A 55-year-old asthmatic patient goes to the ER with an exacerbation. One hour after the administration of supplemental oxygen and two nebulizations of salbutamol the patient does not improve. On examination, he breathed at 42 rpm with supraclavicular drainage and presented disseminated inspiratory and expiratory wheezing. The peak flow has dropped from 310 to 220 L / min. A gasometry extracted with oxygen at 28% shows a pO2 of 54 mmHg and a pCO2 of 35 mmHg. Which of the following attitudes seems LESS indicated?
Options: <1> Increase oxygen flow. <2> Administer 80 mg of methylprednisolone iv. <3> Nebulize ipratropium bromide together with salbutamol every 20 minutes. <4> Administer intravenous magnesium <5> Start non-invasive mechanical ventilation.
answer:
5