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CHEM 104Quiz 1 49 Questions With Correct Answers $12.49   Add to cart

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CHEM 104Quiz 1 49 Questions With Correct Answers

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CHEM 104-Quiz 1 |49 Questions| With Correct Answers. VSEPR Model Bond Polarity electronegativity C-H bond's polarity Valence Bond Theory 4 Types of Hydrocarbons meth- eth- prop- but- methyl ethyl propyl butyl isopropyl tert-butyl structural (constitutional isomers) general formula...

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  • March 15, 2024
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  • 2023/2024
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CHEM 104-Quiz 1 |49 Questions| With Correct
Answers.

1). Vsepr model

 Ans: repulsions among regions of electron density determines the structure around a
central atom


2). Bond polarity

 Ans: when electrons are not shared equally in covalent bonds


3). Electronegativity

 Ans: the ability of atoms in a molecule to attract electrons to themselves


4). C-h bond's polarity

 Ans: electronegativity is small and is considered nonpolar


5). Valence bond theory

 Ans: a covalent bond is former when an orbital overlaps another atom's; the single
electrons in each orbital combine to form an electron pair


6). 4 types of hydrocarbons

 Ans: alkanes (single), alkenes (double), alkynes (triple), and aromatic hydrocarbons
(ring)


7). Meth-

 Ans: 1 carbon




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, 8). Eth-

 Ans: 2 carbons


9). Prop-

 Ans: 3 carbons


10). But-

 Ans: 4 carbons


11). Methyl

 Ans: CH3


12). Ethyl

 Ans: CH2CH3


13). Propyl

 Ans: CH2CH2CH3


14). Butyl

 Ans: -CH2CH2CH2CH3


15). Isopropyl

 Ans: CH3CHCH3


16). Tert-butyl

 Ans: (CH3)3C-


17). Structural (constitutional isomers)




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