Advertisements
Advertisements
प्रश्न
Name a carbon containing molecule which has two double bonds.
Advertisements
उत्तर
Carbon dioxide
APPEARS IN
संबंधित प्रश्न
What would be the electron dot structure of carbon dioxide which has the formula CO2?
Butanone is a four-carbon compound with the functional group:
What type of bond is present in the following molecule?
O2
Name one covalent compound containing chlorine.
Which inert gas does the Cl atom in HCl resemble in electron arrangement?
Explain why, diamond has a high melting point.
The atomic numbers of four elements P, Q, R and S are 6, 10, 12 and 17 respectively. Which two elements can combine to form a covalent compound?
(a) P and R
(b) Q and S
(c) P and S
(d) R and S
A covalent molecule having a double bond between its atoms is:
(a) Hydrogen
(b) Oxygen
(c) water
(d) ammonia
An element E exists in three allotropic forms A, B and C. In allotrope A, the atoms of element E are joined to form spherical molecules. In allotrope B, each atom of element E is surrounded by three other E atoms to form a sheet like structure. In allotrope C, each atom of element E is surrounded by four other E atoms to form a rigid structure.
(a) Name the element E.
(b) What is allotrope A.
(c) What is allotrope B?
(d) What is allotrope C?
(e) Which allotrope is used in making jewellery?
(f) Which allotrope is used in making anode of a dry cell?
Explain the following:
polar covalent compounds electricity.
Complete the following:
When the nuclei of two different reacting atoms are of ______ mass, then a bond so formed is called ______ covalent bond. (equal, unequal, polar, non-polar)
Which element exhibits the property of catenation to maximum extent and why?
Explain the following term with example.
Hetero atom in a carbon compound
Taking hydrogen chloride and methane as examples, distinguish between a polar covalent bond and a non polar covalent bond.
Explain the following briefly.
Pure water does not conduct electricity, but on adding sodium chloride to it, it starts conducting electricity.
Explain the structure of Ammonium ion.
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
X is likely to have a :
Give an example of the covalent bond formed by
(i) Similar atoms (ii) Dissimilar atoms
Name a greenish-yellow gas which also bleaches.
`"CH"_3 - "CH"_2 - "OH" overset("Alkaline""KMnO"_4 + "Heat")(->) "CH"_3 - "COOH"`
In the above given reaction, alkaline KMnO4 acts as
