Advertisements
Advertisements
प्रश्न
Write the following property of ethene:
Density as compared to air
उत्तर
It has a density less than one; hence, it is lighter than air.
APPEARS IN
संबंधित प्रश्न
Choose the most appropriate answer of the following:
Identify the statement which does not describe the property of alkenes:
(A) They are unsaturated hydrocarbons
(B) They decolorize bromine water
(C) They can undergo addition as well as substitution reactions
(D) They undergo combustion with oxygen forming carbon dioxide and water.
Write the structure of the following compound:
2-methylprop-1-ene
Draw a diagram of acetylene prepared in the laboratory.
Give an equation of acetylene prepared in the laboratory.
As the molecular masses of hydrocarbons increase, their boiling points ______ and melting points ______.
Convert methyl iodide into ethane.
The molecules of the alkene family are represented by a general formula CnH2n. Answer the following:
What do n signify?
The molecules of the alkene family are represented by a general formula CnH2n. Answer the following:
What is the structural formula of the third member of the alkene family?
Give the formula and name of A, B, C and D in the following equation:
\[\ce{C2H2 ->[H2] A ->[H2] B ->[Br2][-HBr] C ->[Br2][-HBr] D}\]
Write the name and formula of the product formed in the case below:
\[\ce{C2H5I + KOH(alc) ->[\Delta]}\]
