Multiple Choice
How many lone pairs of electrons are present but not shown in the molecule below? 
A) 0
B) 1
C) 2
D) 3
E) 4
Correct Answer:
Verified
Correct Answer:
Verified
Q5: The functional group of which type of
Q6: The compound whose skeletal structure is shown
Q8: The molecule below contains alkyne and carbonyl
Q9: Which compound is an amide?<br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5866/.jpg"
Q11: Three of the four structures below represent
Q43: Which formula represents an inorganic compound?<br>A)CH<sub>3</sub>CO<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub><br>B)CH<sub>3</sub>NHCH<sub>2</sub>CH<sub>3</sub><br>C)ClCCCl<br>D)CaCl<sub>2</sub>
Q61: In most polar bonds found in organic
Q75: CH<sub>2</sub>F<sub>2</sub> is a nonpolar molecule.
Q83: Which element is not a common heteroatom
Q88: Organic compounds exist as discrete molecules with