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प्रश्न
Name the gases which do not affect moist litmus.
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उत्तर
Water vapour, oxygen, hydrogen
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संबंधित प्रश्न
The organic compound which undergoes substitution reaction is :
(A) `C_2H_2`
(B) `C_2H_4`
(C) `C_10H_18`
(D) `C_2H_6`
Which part of an organic compound determines physical properties?
Fill in the blank with appropriate word/words.
The catalyst used for hydrogen of vegetable oil is ___________
Ethanol can be converted into ethene which can be changed into ethane. Choose the correct word or phrase from the options to complete the following sentence.
The catalyst used in the conversion of ethene to ethane is commonly ______.
Write the equation for the reaction involved in which compound should be heated with soda lime to obtain ethane gas in the laboratory.
Give chemical equation for:
The preparation of ethyne from 1,2 - dibromoethane.
Identify the gas evolved when sodium propionate is heated with sodalime
Equation for that reaction when compound A is bubbled through bromine dissolved in carbon trtrachloride is as follows :
DIAGRAM
Draw the structure of A.
Give the structural formulae for the following:
2-propanol
