Subjective Type

Fill in the blanks : Carbon-carbon distance is shortest in ______ (ethane, ethene, ethyne).

Solution

Bond length depends upon bond order. Bond order in ethyne is $$3$$ , ethene is $$2$$ and in ethane is $$1$$. Highest is the bond order and shortest will be the bond length.

SIMILAR QUESTIONS

Hydrocarbons

Acetylene is thermodynamically unstable and readily explodes, therefore it is stored in commercial cylinders used for an oxy-acetylene torch for welding. These cylinders contain:

Hydrocarbons

Which of these will not reach with acetylene?

Hydrocarbons

Propyne and propene can be distinguished by :

Hydrocarbons

Ethyne on reaction with dil. $$H_{2}SO_{4}$$ and $$Hg(II)$$ gives

Hydrocarbons

Which of the following gives silver nitrate test?

Hydrocarbons

Fill in the blank: Acetylene is practically insoluble in water but very soluble in ______.

Hydrocarbons

State whether the following statements are True or False : Ethyne and its derivatives will give white precipitate with ammoniacal silver nitrate solution.

Hydrocarbons

State whether the following statements are True or False : Acetylene is colourless, odourless gas.

Hydrocarbons

State whether the following statements are True or False : In Holme's signal of the ship, the torch contains $$CaC_{2}$$ and $$Al_{4}C_{3}$$.

Hydrocarbons

Given the structural formula for the following: Ethyne.

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