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प्रश्न
Write the molecular formula of benzene.
Give the molecular formula of Benzene.
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उत्तर
The molecular formula of benzene is C6H6.
संबंधित प्रश्न
Write the name and general formula of a chain of hydrocarbons in which an addition reaction with hydrogen is possible. State the essential condition for an addition reaction. Stating this condition, write a chemical equation giving the name of the reactant and the product of the reaction.
Define the term ‘structural isomerism’.
What is meant by isomers?
Draw the structures for butanone.
CnH2n is the general formula of ______ hydrocarbons.
Give the name and structural formula of one member of the following:
Alkyne
Write the molecular formula and structure of cyclohexane. How many covalent bonds are there in a molecule of cyclohexane?
A diamond-toothed saw is usually used for cutting ______.
Two organic compounds A and B have the same molecular formula C6H12. Write the names and structural formulae:
Which compound contains single bonds as well as a double bond?
The solid element A exhibits the property of catenation. It is also present in the form of a gas B in the air which is utilised by plants in photosynthesis. An allotrope C of this element is used in glass cutters.
(a) What is element A?
(b) What is the gas B?
(c) Name the allotrope C.
(d) State another use of allotrope C (other than in glass cutters).
(e) Name another allotrope of element A which exists as spherical molecules.
(f) Name a yet another allotrope of element A which conduct electricity.
You are given the following molecular formulae of some hydrocarbons:
C5H8; C7H14; C6H6; C5H10; C7H12; C6H12
- Which formula represents cyclohexane as well as hexene?
- Which formula represents benzene?
- Which three formulae represent open chain unsaturated hydrocarbons having double bonds?
- Which two formulae represent unsaturated hydrocarbons having triple bonds?
- Which three formulae can represent cyclic hydrocarbons?
You are given the following molecular formulae of some hydrocarbons:
Which formula represents benzene?
You are given the following molecular formulae of some hydrocarbons:
C5H8; C7H14; C6H6; C5H10; C7H12; C6H12
Which three formulae can represent cyclic hydrocarbons?
Write the molecular and structural formula of a cyclic hydrocarbon whose molecule contains 8 atoms of carbon.
The molecular formulae of some organic compounds are given below. Which of these compounds contains an aldehyde group?
Three organic compounds A, B and C have the following molecular formulae: C4H8O
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.
How many electrons are there in the outermost orbit of carbon?
Hydrocarbons are mainly composed of which of these?
Intake of small quantity of methanol can be lethal. Comment.
Recognise the carbon chain type of the following:
\[\begin{array}{cc}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\
|\phantom{....}|\phantom{....}|\\\ce{H - C - C - C - H}\\
|\phantom{....}|\phantom{....}|\\\ce{H}\phantom{...}\ce{}\phantom{.....}\ce{H}\\
\ce{H - C - H}\\
|\\
\ce{H}
\end{array}\]
