organic chemistry

Complete the chemical reaction of HCOOH + NaOH →

• НСООNa + Н2О

• Na2СО3 + Н2О

• НСООNa

• НСООNa + Н2

The pyrolysis products of the reaction C2H5COOH + NaOH → are

• С2Н6 + Na2СО3

• СН3 + Na2СО3

• СО2 + Н2О

• Na2О + Н2

The products of the Wurz-Shorygin reaction are: 2С2Н5I + 2Na →

• C4Н10 + 2NaI

• C2Н5 – СН2I + 2NaI

• C2Н6 + 2Na

• C2Н4 + 2NaI

Determine the products of the following reaction: CH2Br - CH2Br + Zn →

• CH2 = CH2 + ZnBr2

• СН2Br

• ZnBr2

• C2H6

The functional group of carboxylic acids is:

• СНО

• СООН

• СНО и – ОН

• – С = О

Esters are formed as a result of the reaction:

• esterification

• hydration

• hydrolysis

• oxidation

Vinylacetylene corresponds to the formula:

• НС ≡ СН – СН = СН2

• Н2С = СН – СН = СН2

• Н2С = СН2

• Н2С = СН – СН2– СН = СН2

   

Which products are formed by the following reaction: CH3-CH = CH2 + Br2 →

• СН3 – СН Вr – СН2Вr

• СН3 – СН3 + НВr

• There is no correct answer

• СН3 – СН2 - СН3 + НВr

Determine the reaction products C2H5COOH + PCl5 →

• НСООСl + POCl3

• СН3СОСl + НСl + РОСl3

• С2Н5 + НСl + POCl3

• С2Н5СОСl + НСl + РОСl3

The reaction of propionic acid with ethanol results in:

• СН3СН2СООС2Н5 + Н2О

• СН3СН2СОС2Н5 + Н2О

• СН3 – С(СН3)3 – СООН

• СН3ОН и НСООН