Questions asked by Milan K.

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• How to determine functional group?
  
• 2 of these 3 compunds are the same chemical compound? Circle which ones
  
• What are the resonance structures of benzoate anion?
  
• Determine #f#, #c# and #p# in these reactions (Gibbs' Phase Rule)?
  
• Which is Lewis acid and base?
  
• Is phenol more acidic than menthol?
  
• What is the new boiling temperature for bromine, if the pressure changes from atmospheric pressure to #"76000 Pa"#?
  
• What is the volume after 5 hours in this first order reaction?
  
• What is the new vapor pressure for water that now boils at #90^@ "C"# instead of #100^@ "C"#?
  
• What is the rate constant for dimethyl ether after a couple of hours?
  
• What is the volume composition of this gas mixture?
  
• Find Van der Waals constants and what is the pressure for C2H6?
  
• What are values of ΔH, ΔU, ΔS for 1 mole of H20?
  
• Chemical reaction is most often occurring with the constant parameter of ______?
  
• How to determine a temperature on which process is spontaneous by using function of Gibbs free energy?
  
• Is entropy a state function? How? Prove it?
  
• Is there a formula for kinetic theory of gases (the collision with a wall)? If there is, how can I derive it?
  
• Is pressure of the gas on the wall of a vessel bigger if the gas is a real gas or an ideal gas? Explain?
  
• How to convert the value of 1,80 mmol/L (hemoglobin) to g/L?
  
• How to synthesize p-nitrobenzoic acid and m-nitrobenzoic acid starting from benzene?
  
• What is the name of a compound C6H5-C(CH3)3?
  
• Guys, how do I make m-nitrobenzoic acid if I have benzene as a starting compound?
  
• Can H2/ Pd/C reduce both double bond and carbonyl group on benzene or only carbonyl group?
  
• Full steps of getting Nernst's equation?
  
• How to get 1,4 benzoquinone from aniline?
  
• How to make these molecules from cyclopentene?
  
• What is the name of this molecule?
  
• Why is configuration of this molecule S?
  
• What are products of these Hoffman eliminations?
  
• What is the best way to synthesize 2-methyl-3-hexyn in great yield?
  
• What is the product of the reaction and what is the mechanism of the reaction?
  
• Why is the product of HBr with (R)-3-methyl-3-hexanol going to be 3-brom-3-methylhexane?
  
• What are acidic H atoms in these molecules?
  
• Which molecules will undergo haloform reaction?
  
• What is the product of glucuronidation of salicylic acid?
  
• How to sort these molecules by their growing lipophilicity?
  
• How to sort this molecules by their growing polarity?
  
• How does flour (F) affect lipophilicity?
  
• How to draw distribution graph if pKa of acid is 4.4 and pKa of base is 6.7?
  
• What is product of addign NaOH, Ca(OH)2 to these molecules?
  
• Which group represents secondary alcohol and which group is phenol in this molecule?
  
• Is this molecule acidic or basic?
  
• Which group is acidic: carbamate, aziridine or benzoquinone?
  
• What is the product of adding KOH and Mg(OH)2 to these molecules?
  
• How many isomers do molecules a) and b) have and can they be dissolved in acid enviroment?
  
• Which of these 4 molecules are chiral molecules and chiral centers?
  
• What organic fats are part of the cell?
  
• What causes colloid osmotic pressure of plasma, except proteins?