WorksheetsOrganic chemistry
Total questions: 10
Worksheet time: 6mins
The theory of the chemical structure of organic compounds was created:
1) M.V. Lomonosov
2) D.I. Mendeleev
3) A.M. Butlerov
4) J. Berzelius
In which series of organic compounds are only hydrocarbons:
1) C2H6, C4H8, C2H5OH;
2) CH3COOH, C6H6, CH3COH;
3) C2H2, C3H8, C17H36;
4) C6H5NO2, CH2Cl2, C3H7NH2
In which series of organic compounds are only alkanes:
1) C2H6, C3H8, C4H10;
2) C2H2, C4H8, C6H6;
3) C10H20, C8H16, C3H6;
4) CH4, C2H4, C4H6.
Compounds having the general formula CnH2n include
1) benzene
2) cyclohexane
3) hexane
4) hexine
Methylcyclobutane formula follows the general formula
1) СnH2n + 2
2) СnH2n
3) СnH2n-2
4) СnH2nО
The class of alkynes includes
1) C2H4
2) CH4
3) C2H6
4) C2H2
Chemical bond characteristic of alkanes
1) double
2) single
3) σ- bond
4) π- bond
Type of hybridization of electron clouds of carbon atoms in alkanes
1) sp-
2) –sp2
3) –sp3
4) s-s and p-p
Geometric shape of the methane molecule
1) tetrahedral
2) linear
3) volumetric
4) flat
The reaction of obtaining rubbers
1) hydrogenation
2) polymerization
3) isomerization
4) polycondensation
