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Which of the following Newman projections is a correct representation of the giv

ID: 533366 • Letter: W

Question

Which of the following Newman projections is a correct representation of the given sawhorse s structure? Which of the following hydrocarbons has the highest boiling point? Which of the following is the most stable Newman projection? In which of the following molecules does the nitrogen atom have a formal charge of +1? What are the hybridizations of the oxygen atoms in the following structure? A) 1 = sp^3 and 2 = sp^2 B) 1 = sp^2 and 2 = sp^2 C) 1 = sp^2 and 2 = sp^3 D) 1 = sp and 2 = sp^2 E) 1 = sp^3 and 2 = sp Which of the following structures represents the most stable conformation of the given structure?

Explanation / Answer

3) A - Draw the conformation taking the top carbon as front, or 3rd carbon according to IUPAC rule

4) D - second degree alcohol

5) C - staggered with bulkier group opposite

6) D - nitrogen has donated its lone pair

7) A - O1 has 2 bond pair(bp) and 2 lone pair(lp) , O2 has 2 lp and 1 bp

8) D - boat configuration with bulkier group at equitorial position

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