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

만든이
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?