1) The I.U.P.A.C name of CH3CH2CH=CH2 is? a) 3-Butene b) Prop-1-ene c) But-1-ene d) Butyne 2) Which of the following compounds of carbon does not consist of ions? a) CHCl3 b) CaCO3 c) NaHCO3 d) Ca2C 3) Which of the following is the molecular formula of cyclobutane? a) C4H10 b) C4H6 c) C4H8 d) C4H4 4) Which of the following statements about graphite and diamond is true? a) They have the same crystal structure b) They have the same degree of hardness c) They have the same electrical conductivity d) They can undergo the same chemical reactions 5) How many number of carbon atoms are joined in a spherical molecule of buckminsterfullerene? a) 50 b) 60 c) 70 d) 90 6) It is the structure of a) Graphite b) Diamond c) Buckminister Fullerene d) Carbon 7) Which functional group is present in the compound? a) alcohol b) aldehyde c) carboxylic acid d) ketone

chemistry

Classement

Style visuel

Options

Changer de modèle

Restauration auto-sauvegardé :  ?