Advertisements
Advertisements
प्रश्न
Complete the following equation:
CH2 + H5OH `("Hot Conc." H_2SO_4)/`>
Advertisements
उत्तर
CH2 + H5OH `("Hot Conc." H_2SO_4)/`> CH2 = CH2 + H2O
APPEARS IN
संबंधित प्रश्न
When hydrogen is passed over copper oxide, copper and steam are formed. Write a balanced equation for this reaction and state which of the chemicals are products.
Carbon monoxide reacts with hydrogen under certain conditions to form methanol (CH3OH). Write a balanced chemical equation for this reaction indicating the physical states of reactants and product as well as the conditions under which this reaction takes place.
What is meant by chemical reaction? Explain with the help of an example.
A metal X forms a salt XSO4. The salt XSO4 forms a clear solution in water which reacts with sodium hydroxide solution to form a blue precipitate Y. Metal X is used in making electric wire and alloys like brass.
(a) What do you think metal X could be?
(b) Write the name, formula and colour of salt XSO4.
(c) What is the blue precipitate Y?
(d) Write a chemical equation of the reaction which takes place when salt XSO4 reacts with sodium hydroxide solution. Give the state symbols of all the reactants and products which occur in the above equation.
Balance the following chemical equation :
H2 + O2 → H2O
Name the substance that is getting oxidised in the thermit process.
Balance the following simple equation:
Fe + Cl2 → FeCl3
CaCO3 + 2HCl[dil.] → CaCl2 + H2O + CO2 [g]
State the information not conveyed by the above chemical equation.
Fill in the blank with the correct word from the options given below:
A chemical equation is a shorthand form for a _______ change.
Balance the given chemical reaction as per the instructions below.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Write names of reactants and products of chemical reaction.
