University:
High School
Course:
High School Chemistry
Academic year:

2022
Views:

150

Pages:

8
Author:

stocaji0

The multiple covalent bond in a molecule of 1-butene is a (1) double covalent bond that has 6 shared electrons (2) double covalent bond that has 4 shared electrons (3) triple covalent bond that has 6 shared electrons (4) triple covalent bond that has 4 shared electrons What is the total number of pairs of electrons shared between the carbon atom and the oxygen atom in a molecule of methanal? (1) 1 (2) 2 (3) 3 (4) 4 The organic compound represented by the condensed structural formula CH₃CH₂CH₂CHO is classified as an (1) alcohol (2) aldehyde (3) ester (4) ether The compounds 2-butanol and 2-butene both contain (1) double bonds, only (2) single bonds, only (3) carbon atoms (4) oxygen atoms Which formula represents an alkene? (1) C₂H₆ (2) C₃H₆ (3) C₄H₁₀ (4) C₅H₁₂ Given the structural formulas: Formula A: H-C-C-OH Formula B: H-C-O-C-H Formula C: H-C-C-C-H Formula D: H-O-H Which two formulas represent compounds that are isomers of each other? (1) A and B (2) A and C (3) B and D (4) C and D Which compound is a saturated hydrocarbon? (1) CH₂=CH₂ (2) CH₃CHO (3) CH₃CH₃ (4) CH₂=CH-CH₃ A molecule of a compound contains a total of 10 hydrogen atoms and has the general formula CₙH₂ₙ₊₂. Which prefix is used in the name of this compound? (1) but- (2) dec- (3) oct- (4) pent- Which compound is an unsaturated hydrocarbon? (1) hexanal (2) hexane (3) hexanoic acid (4) hexyne The compounds CH₃OCH₃ and CH₃CH₂OH are isomers of each other. These two compounds must have the same (1) density (2) reactivity (3) melting point (4) molecular formula Which formula represents propyne? (1) C₃H₄ (2) C₃H₆ (3) C₅H₈ (4) C₅H₁₀ Which organic compound is a saturated hydrocarbon? (1) ethyne (2) ethene (3) ethanol (4) ethane Which formula represents a hydrocarbon? (1) CH₃CH₂CH₂CHO (2) CH₃CH₂CH₂COOH (3) CH₃CH₂CH₂CH₃ Base your answers to questions 14-16 on the information below. The incomplete equation below represents an esterification reaction. The alcohol reactant is represented 1 by X