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Name the alcohol used in spirit lamps.
Which hydrocarbon is included in the alkane group?
Which one is the correct formula of glycerol?
Which of the following is the IUPAC name of the alcohol used as a beverage?
Which of the following is used to protect skin from dryness?
Which hydrocarbon is used to prepare glycerol?
Differentiate: Saturated and Unsaturated hydrocarbon
Differentiate: Alkane and alkene
Differentiate: Monohydric alcohol and Dihydric alcohol
Ethane is known as a saturated hydrocarbon. Why?
Glycerol is called a trihydric alcohol. Why?
What are hydrocarbons? Write any four examples.
What do you mean by a saturated hydrocarbon? Write with examples.
Introduce methane gas along with its two uses.
What is alcohol? Write its types on the basis of the hydroxyl group. Also, write their examples along with their molecular formula and the structural formula.
Write the molecular formula, condensed formula, and the structural formula of the following compounds:
- Ethylene
- Propene
- Acetylene
- Ethyl Alcohol
- Glycerol
Name the alcohol used for the following purposes:
- to make formaldehyde
- used in thermometer
- used as an antiseptic
- to prepare alcoholic beverages
Write the structural formula of ethylene. What type of bond is found between hydrogen and carbon? Why is the bond between its carbon atoms weak?
Study the following structural formula of a hydrocarbon and answer the given questions:
- Write the name of this compound.
- Is it a saturated hydrocarbon? Write with reason.
- Which compound will form if one of the hydrogen atoms is replaced with a -OH group in the given compound?
Write any three uses of methane gas.
Write major uses of ethane.
Write major uses of propane.
Define saturated hydrocarbon.
Define unsaturated hydrocarbon.
Define alkane.
Define alkene.
Define alkyne.
Define functional group.
Define homologous series.
Write the molecular formula of the following compounds:
- Glycerol
- Methane
- Ethanol
- Butane
- Propane
- Acetylene
- Ethene
- Ethane
- Propyne
- Methyl Alcohol
Write the name and structural formula of the alcohol used in spirit lamps.
Name the compound formed by the replacement of three hydrogen atoms with three hydroxyl groups (-OH) from propane. Also, write its IUPAC name along with its structural formula. Write its three uses.
Rama has a problem with dry skin on her hands, feet, and face. Which compound can be used to solve her problem? Write the IUPAC name and the structural formula of that compound.
Which suflix is present in the name of hydrocarbons with general formula C$_{n}$H$_{2n}$?
A homologous series of alcohol is given in the table. In serial no. 2, 'X' is written instead of real compound.
| SN | Homologous Series |
| 1 | CH$\rm _3$OH |
| 2 | X |
| 3 | CH$\rm _3$CH$\rm _2$CH$\rm _2$OH |
- Write the molecular formula of X.
- Write the structural formula of the compound formed by the removal of one H and one -OH from the compound kept at X.
Which compound is formed when one hydrogen of ethane is replaced by a hydroxide group?
A homologous series of a type of hydrocarbon is given in the table alongside. Where, X and Y are given in serial number 2 and 3 instead of the real compounds.
- Write molecular structure of the compound formed when one hydrogen atom of X is displaced by -OH.
- Write the structural formula of the compound formed by the removal of one hydrogen atom from two adjacent carbon atoms of Y.
| S.N | Homologous series |
| 1. | CH$_4$ |
| 2. | X |
| 3. | Y |
| 4. | CH$_3$CH$_2$CH$_2$CH$_3$ |
What is the IUPAC name of a hydrocarbon formed by replacement of two hydrogen atoms by two-hydroxyl group from each carbon atom and write structural formula of that compound too.
Which of the following is tri-hydric alcohol?
Which compound is formed by removing two hydrogen atoms from a saturated hydrocarbon with two carbons? Mention one application of the compound formed by adding one hydrogen atom in one carbon and one hydroxyl group in another carbon.
The commonly used gas for cooking purpose is LPG. Two compounds present in LPG are saturated hydrocarbons one of them contains 3 carbons and other contains 4 carbons.
- Write the moleular formulas of these compounds.
- What makes these gases exist in liquid state in the gas cylinder?
- Write balanced chemical equation of the reaction involved by the hydrocarbon having 3 carbon atoms, when it burns with oxygen.
Name the alcohol used in spirit lamps.
Which hydrocarbon is included in the alkane group?
Which one is the correct formula of glycerol?
Which of the following is the IUPAC name of the alcohol used as a beverage?
Which of the following is used to protect skin from dryness?
Which hydrocarbon is used to prepare glycerol?
Differentiate: Saturated and Unsaturated hydrocarbon
Differentiate: Alkane and alkene
Differentiate: Monohydric alcohol and Dihydric alcohol
Ethane is known as a saturated hydrocarbon. Why?
Glycerol is called a trihydric alcohol. Why?
What are hydrocarbons? Write any four examples.
What do you mean by a saturated hydrocarbon? Write with examples.
Introduce methane gas along with its two uses.
What is alcohol? Write its types on the basis of the hydroxyl group. Also, write their examples along with their molecular formula and the structural formula.
Write the molecular formula, condensed formula, and the structural formula of the following compounds:
- Ethylene
- Propene
- Acetylene
- Ethyl Alcohol
- Glycerol
Name the alcohol used for the following purposes:
- to make formaldehyde
- used in thermometer
- used as an antiseptic
- to prepare alcoholic beverages
Write the structural formula of ethylene. What type of bond is found between hydrogen and carbon? Why is the bond between its carbon atoms weak?
Study the following structural formula of a hydrocarbon and answer the given questions:
- Write the name of this compound.
- Is it a saturated hydrocarbon? Write with reason.
- Which compound will form if one of the hydrogen atoms is replaced with a -OH group in the given compound?
Write any three uses of methane gas.
Write major uses of ethane.
Write major uses of propane.
Define saturated hydrocarbon.
Define unsaturated hydrocarbon.
Define alkane.
Define alkene.
Define alkyne.
Define functional group.
Define homologous series.
Write the molecular formula of the following compounds:
- Glycerol
- Methane
- Ethanol
- Butane
- Propane
- Acetylene
- Ethene
- Ethane
- Propyne
- Methyl Alcohol
Write the name and structural formula of the alcohol used in spirit lamps.
Name the compound formed by the replacement of three hydrogen atoms with three hydroxyl groups (-OH) from propane. Also, write its IUPAC name along with its structural formula. Write its three uses.
Rama has a problem with dry skin on her hands, feet, and face. Which compound can be used to solve her problem? Write the IUPAC name and the structural formula of that compound.
Which suflix is present in the name of hydrocarbons with general formula C$_{n}$H$_{2n}$?
A homologous series of alcohol is given in the table. In serial no. 2, 'X' is written instead of real compound.
| SN | Homologous Series |
| 1 | CH$\rm _3$OH |
| 2 | X |
| 3 | CH$\rm _3$CH$\rm _2$CH$\rm _2$OH |
- Write the molecular formula of X.
- Write the structural formula of the compound formed by the removal of one H and one -OH from the compound kept at X.
Which compound is formed when one hydrogen of ethane is replaced by a hydroxide group?
A homologous series of a type of hydrocarbon is given in the table alongside. Where, X and Y are given in serial number 2 and 3 instead of the real compounds.
- Write molecular structure of the compound formed when one hydrogen atom of X is displaced by -OH.
- Write the structural formula of the compound formed by the removal of one hydrogen atom from two adjacent carbon atoms of Y.
| S.N | Homologous series |
| 1. | CH$_4$ |
| 2. | X |
| 3. | Y |
| 4. | CH$_3$CH$_2$CH$_2$CH$_3$ |
What is the IUPAC name of a hydrocarbon formed by replacement of two hydrogen atoms by two-hydroxyl group from each carbon atom and write structural formula of that compound too.
Which of the following is tri-hydric alcohol?
Which compound is formed by removing two hydrogen atoms from a saturated hydrocarbon with two carbons? Mention one application of the compound formed by adding one hydrogen atom in one carbon and one hydroxyl group in another carbon.
The commonly used gas for cooking purpose is LPG. Two compounds present in LPG are saturated hydrocarbons one of them contains 3 carbons and other contains 4 carbons.
- Write the moleular formulas of these compounds.
- What makes these gases exist in liquid state in the gas cylinder?
- Write balanced chemical equation of the reaction involved by the hydrocarbon having 3 carbon atoms, when it burns with oxygen.