Estimate the CN Bond Length in Urea,NH₂CONH₂

question 42

Multiple Choice

Estimate the CN bond length in urea,NH₂CONH₂.Given: covalent radii (pm) of C-,77; C=,67; N-,75; N=,60; O-,74; O=,60; H,37.

• A)71 pm
• B)127 pm
• C)76 pm
• D)152 pm
• E)142 pm

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