Advertisements
Advertisements
प्रश्न
Name the element whose one of the allotropic forms is buckminsterfullerene.
Advertisements
उत्तर
Carbon has buckminsterfullerene as one of its allotropes.
APPEARS IN
संबंधित प्रश्न
What is a covalent bond?
What type of bond exist in CCl4?
Explain the formation of a chlorine molecule on the basis of electronic theory of valency.
Draw the electron-dot structure of H2O compound and state the type of bonding.
Draw the electron-dot structure of HCl compound and state the type of bonding.
One of the following compounds is not ionic in nature. This compound is:
(a) Lithium chloride
(b) Ammonium chloride
(c) Calcium chloride
(d) Carbon tetrachloride
The number of isomers formed by the hydrocarbon with molecular formula C5H12 is:
(a) 2
(b) 5
(c) 3
(d) 4
Methane molecule is non-polar molecule. Explain.
For each compound mentioned above give the formulae of ions formed in aqueous solution.
Draw all possile structural formulae of compound from their molecular formula given below.
C4H10
Draw all possile structural formulae of compound from their molecular formula given below.
C3H4
Explain the Structural isomerism term with example.
Give examples for the following:
Two solid covalent compounds.
Compare the compounds carbon tetrachloride and sodium chloride with regard to solubility in water and electrical conductivity.
Elements Q and S react together to form an ionic compound. Under normal conditions, which physical state will the compound QS exist in?
What is the difference between :
Ionic compounds and covalent compounds
Name two compounds that are covalent when taken pure but produce ions when dissolved in water.
The molecular masses of a carbon compound spread over a range of _______.
Write scientific reason.
Carbon has the property of forming many compounds.
Mineral acids are stronger acids than carboxylic acids because
- mineral acids are completely ionised
- carboxylic acids are completely ionised
- mineral acids are partially ionised
- carboxylic acids are partially ionised
