WebRCH 2 OH + [O] K Cr O /H SO or KMnO 2 2 7 2 4 4 → R — CHO + H 2 O 1° Alcohol Aldehyde R — CH 2 — OH PCC → R — CHO 1° Alcohol Aldehyde (ii) By dehydrogenation of alcohols : R — CH 2 — OH 573K Cu→ RCHO + H 2 1° Alcohol Aldehyde (iii) From hydrocarbons : From hydrocarbons aldehydes can be prepared either by ozonolysis of … Webneed for IV hydration. Contraindications Dilute apple juice rehydration is not appropriate for children with: › a need for immediate IV rehydration › possible acute abdomen › a history of chronic gastrointestinal disease › bilious vomiting › bloody diarrhoea.
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WebFor children with mild or moderate dehydration, enteral (oral or NG) rehydration is preferable. IV fluid rehydration may be required for children with severe dehydration or those who cannot tolerate enteral intake … WebEdexcel GCE. Chemistry Advanced Unit 6B: Chemistry Laboratory Skills II Alternative Paper Reference 6CH08/01. Reagent Use Example KMnO4H+ (aq) Oxidation C6H5CH3 → C6H5CO2H MnO2 Oxidation C6H5CH3 → C6H5CHO CrO3 Oxidation C6H5CH3 → C6H5CHO K2Cr2O, H+ (aq) Oxidation RCH2OH → RCHO Na2Cr2O7, H+ (aq) (Add … thief xbox series x
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WebIn contrast to previous studies of the Cannizzaro reaction using isotopically labeled reactants, the benzyl alcohol from reaction of 0.60 M benzaldehyde-..cap alpha..-d and 0.25 M NaOH in 74% CH/sub 3/OH to 26% H/sub 2/O solution at 100/sup 0/C includes a substantial percentage of benzyl-..cap alpha..-d/sub 1/ alcohol (21% after half … Web1 okt. 2024 · Clinicals signs can help estimate the severity of dehydration but are often imprecise If a child is haemodynamically unstable (ie in shock), prompt fluid resuscitation … WebA child who weighs 12kg is 5% dehydrated. Calculate their total fluid requirement over 24 hours: Fluid deficit = 5% dehydration x 12 x 10 = 600 mL. Maintenance = 1000mL (100 mL/kg for first 10 kg) + 100mL (50 mL/kg for last 2kg) = 1100 mL. Total fluid requirement = 1100 mL + 600 mL = 1700 mL/24 hours » 71 mL/hour. thief video game characters wiki