Chemical 'x' is added to chloroform bottles to convert poisionous phosgene (if formed) into nonpoisionous compound of 'y'. What are x and y?

Chloroform easily gets converted to poisonous phosgene in the presence of air and surlight. Which of the following substances is added to prevent the formation of phosgene?

What must be added to x/y to make y/x

When chlorine reacts with a gas X, an explosive inorganic compound Y is formed. Then X and Y will be :

The IUPAC name of the following compound is bicyclo [x,y,z] dodecane. What is the value of x,y and z?

Two chemical species X and Y combine together to form a product P which contains both X and Y, X + Y to P, X and Y cannot be broken down into simpler substances by simple chemical reaction. Which of the following cocerning the species X, Y and P are correct? (i) P is a compound (ii) X and Y are compounds (iii) X and Y are elements (iv) P has a fixed composition

A magnesium ribbon is burnt in oxygen to give a white compound X accompanied by emission of light. If the burning ribbon is now placed in an atmosphere of nitrogen, it continues to burn and forms a compound Y. (a) Write the chemical formulae of X and Y. (b) Write a balanced chemical equation, when X is dissolved in water.