Question

In: Chemistry

Indicate the direction of polarity for each of the covalent bonds of the following compounds using...

Indicate the direction of polarity for each of the covalent bonds of the following compounds using the δ+/δ− notation. Match the notation in the left column to the appropriate blanks in the sentences on the right.

In the compound HI , H has ____ and I has ____. In the compound NaOH, O has _____ and H has_____.

In the compound BCl3, B has_____ and Cl has_____.

In the compound PdBr2, Pd has ____ and Br has ____.

In the compound CH3Li, C has ____ and H has____.

In the compound H2S, H has____ and S has ____.

Solutions

Expert Solution

In general:

Cation + Anion --> positve charge - negative charge

In general, metals tend to lose and nonmetals tend to gain (thumb rule!)

In the compound HI , H has δ+ and I has δ-.

In the compound NaOH, O has δ- and H δ+.

In the compound BCl3, B has δ+ and Cl has δ-.

In the compound PdBr2, Pd has δ+ and Br has δ-

In the compound CH3Li, C has δ- and H has δ-

In the compound H2S, H has δ+ and S has δ-


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