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Standard IX

Chemistry

Molecular Formula

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Question

Write the complete structural formula of following alkyne. What is its molecular formula?
How many $C - H$ sigma, $C - C$ sigma and $C - C$ pi bond does it contain?

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Solution

(Refer to Image)
Above is the complete structural formula of given alkyne.
Molecular formula: $C_{6} H_{10}$
This alkyne has ten $C - H$ sigma, five $C - C$ sigma and two $C - C$ pi bonds.

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Similar questions

Q. (a) What is the molecular formula of the compound?
(b) Write its complete structure formula and give IUPAC name.
(c) How many

σ

and

π

bonds are present in its structure?
Molecular formula of the compound:

C_{8} H_{12}

Q. How many sigma(

σ

) and pi(

π

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C_{2} H_{2}

possess?

Q. What is the total number of sigma bonds and pi bonds in the following molecules?

C_{2} H_{3} C l

C H_{2} C l_{2}

H_{3} C - H | C = H | C - C \equiv C - H

Q. How many

σ

- and

π

-bonds are present in each of the following molecules?
(a)

H C \equiv C - C H = C H - C H_{3}

(b )

C H_{2} = C = C H - C H_{3}

Three organic compounds A, B and C have the following molecular formulae :
A $C_{4} H_{8} O_{2}$
B $C_{4} H_{10} O$
C $C_{4} H_{8} O$
(a) Which compound contains an alcohol group? Write its name and structural formula.
(b) Which compound contains a carboxyl group? Write its name and structural formula.
(c) Which molecular formula can represent an aldehyde as well as a ketone? Write the names and structural formulae of the aldehyde and ketone represented by this molecular formula.

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Write the complete structural formula of following alkyne. What is its molecular formula?How many C−H sigma, C−C sigma and C−C pi bond does it contain?

(Refer to Image)Above is the complete structural formula of given alkyne.Molecular formula: C6H10This alkyne has ten C−H sigma, five C−C sigma and two C−C pi bonds.

Write the complete structural formula of following alkyne. What is its molecular formula?
How many $C - H$ sigma, $C - C$ sigma and $C - C$ pi bond does it contain?

(Refer to Image)
Above is the complete structural formula of given alkyne.
Molecular formula: $C_{6} H_{10}$
This alkyne has ten $C - H$ sigma, five $C - C$ sigma and two $C - C$ pi bonds.