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प्रश्न
Soda-lime is a mixture of
विकल्प
NaOH + CaCl2
NaOH + CaCO3
NaOH + CaO
NaOH + Al2O3
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उत्तर
NaOH + CaO
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संबंधित प्रश्न
Fill in the blank:
Organic compounds are essentially_________compounds. They
show ___________Reaction and their rates are ___________.
Name the following:
Catalyst used in the Esterification reaction.
Fill in the blank with appropriate word/words.
The catalyst used for hydrogen of vegetable oil is ___________
Fill in the blank with appropriate word/words.
Two isomers of the compound having molecular formula C3H6O are __________and ________
Fill in the blanks by chosing words from the given list of words:
Addition, Carbohydrates, CnH2n-2, CnH2n+2, electrochemical, homologus, hydrocarbons, saturated, substitution, unsaturated.
The alkanes form a ______series with general formula_________The alkanes are_______,which generally undergo________reactions.
Write balanced equations to show the preparation of the following:
Ethane from sodium propionate
Give chemical equation for:
The laboratory preparation of methane from sodium acetate.
Compound A is bubbled through bromine dissolved in carbon tetrachloride and the product is CH2Br - CH2Br.
\[\ce{A ->[Br2/Od4] CH2Br - CH2Br}\]
What type of reaction has A undergone?
Name an organic compound which is a solvent for gums and resins.
The structures of six organic compounds are shown:
|
A \[\begin{array}{cc} |
B \[\begin{array}{cc} |
C \[\begin{array}{cc} |
|
D \[\begin{array}{cc} |
E \[\begin{array}{cc} |
F \[\begin{array}{cc} |
- Identify two of the compounds that are members of the same homologous series but are not isomers.
- Which two compounds are isomers of each other?
- F can be prepared from D. Give a chemical equation for the reaction.
