Advertisements
Advertisements
प्रश्न
What type of chemical bond is formed between carbon and bromine?
Advertisements
उत्तर
Carbon and bromine are both non-metals. Hence the type of bond formed between them is covalent bond.
APPEARS IN
संबंधित प्रश्न
Why are most carbon compounds poor conductors of electricity?
Name a carbon containing molecule which has two double bonds.
What do you call the compounds having the same molecular formula but different structural arrangements of atoms?
State one major difference between covalent and ionic bonds and give one example each of covalent and ionic compounds.
Fill in the blank in the following sentence:
Two atoms of the same element combine to form a molecule. The bond between them is known as ................ bond.
Give two general properties of ionic compounds and two those of covalent compounds.
A solid element X has four electrons in the outermost shell of its atom. An allotrope Y of this element is used as a dry lubricant in machinery and also in making pencil leads.
(a) What is element X?
(b) Name the allotrope Y.
(c) State whether allotrope Y is a good conductor or non-conductor of electricity.
(d) Name one use of allotrope Y (other than lubrication and pencil leads)
(e) Name two other allotropes of element X.
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?
Give two example in following case:
Gaseous polar compounds
Match the pairs.
| Group 'A' | Group 'B' |
| a. C2H6 | 1. Unsaturated hydrocarbon |
| b. C2H2 | 2. Molecular formula of an alcohol |
| c. CH4O | 3. Saturated hydrocarbon |
| d. C3H6 | 4. Triple bond |
Draw all possile structural formulae of compound from their molecular formula given below.
C3H4
Explain the following briefly:
Cl2 is a non polar molecule, while HCl is a polar molecule.
Choose the correct answer from the options given below
Condition favorable for formation of a covalent bond is
Name a neutral covalent molecule which contains one lone pair of electrons.
Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the options A, B, C and D given below:
The type of bonding in X will be ______.
Explain the following:
Polar covalent compounds conduct electricity?
Write an Explanation.
Alkene
The correct structural formula of butanoic acid is -
Carbon forms four covalent bonds by sharing its four valence electrons with four univalent atoms, e.g., hydrogen. After the formation of four bonds, carbon attains the electronic configuration of ______.
Cation is formed when ______.
