Single Choice

The number of sigma ($$\sigma$$) and $$\pi(\pi)$$ bonds in pent -$$2-en-4-$$yne are:

A$$10\sigma$$ bonds and $$3\pi$$ bonds
Correct Answer
B$$8\sigma $$ bonds and $$5\pi$$ bonds
C$$11\sigma$$ bonds and $$2\pi$$ bonds
D$$13\sigma$$ bonds and no$$\pi$$ bonds

Solution

$$13\sigma$$ bonds and no$$\pi$$ bonds

SIMILAR QUESTIONS

Organic Chemistry

Which of the following is not correct?

Organic Chemistry

How many $$\sigma$$ and $$\pi$$ bonds are present in tetracyanoethylene?

Organic Chemistry

In ethyne, the two carbon atoms contain:

Organic Chemistry

Distinguish between a sigma and a pi bond.

Organic Chemistry

The correct sequence of bond length in a single bond, a double bond and triple bond of $$C$$ is:

Organic Chemistry

The number of $$\sigma$$- and $$\pi$$- bonds in hexane -$$2, 4$$-diol, respectively is:

Organic Chemistry

The number of $$\sigma$$ and $$\pi$$-bonds in $$5$$-oxohexanoic acid, respectively, are:

Organic Chemistry

Between two similar or dissimilar atoms, only one sigma bond is possible whereas two pi bonds can be formed between them. Explain.

Organic Chemistry

Number of $$\sigma$$ and $$\pi$$ bonds present in $$CH_3-CH=CH- C \equiv CH$$ are:

Organic Chemistry

The structure of the $$SO_3$$ molecule in the gaseous phase contains:

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