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प्रश्न
What do you call the compounds having the same molecular formula but different structural arrangements of atoms?
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उत्तर
Isomers are the forms of compounds with the same molecular formula but different structural arrangements of atoms.
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संबंधित प्रश्न
State the reason to explain why covalent compounds "have low melting and boiling points."
State the type of bonding in the following molecule.
Water
Fill in the following blank with suitable word:
The form of carbon which is known as black lead is ...........
What is the atomic number of carbon. Write its electronic configuration.
Which inert gas does the H atom in HCl resemble in electron arrangement?
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
What is the difference between ionic compounds and covalent compounds?
State the type of bonding in the following molecule.
Ammonium ion
Give two example in following case:
Solid covalent 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 possible structural formulae of compound from their molecular formula given below.
C3H8
Explain the Structural isomerism term with example.
Molecular formula of Propane is C3H8 , write the structural formula of propane.
Choose the correct answer from the options given below
Condition favorable for formation of a covalent bond is
What is the difference between :
Ionic compounds and covalent compounds
List two differences between the properties exhibited by covalent compounds and ionic compounds.
Oils on treating with hydrogen in the presence of palladium or nickel catalyst form fats. This is an example of
The correct structural formula of butanoic acid is
The table shows the electronic structures of four elements.
| Element | Electronic Structure |
| P | 2, 6 |
| Q | 2, 8, 1 |
| R | 2, 8, 7 |
| S | 2, 8, 8 |
- Identify which element(s) will form covalent bonds with carbon.
- “Carbon reacts with an element in the above table to form several compounds.” Give suitable reason.
