IIT JEE , AIEEE Forum - Chemistry , Inorganic Chemistry

preetirocks

1. What is the formula for lead sugar?

2. Compound X is passed over a lead painting blackened by the action of H₂S, it gets oxidised and shines. Then the compound X is

3. Which metal reacts violently with HCl?
     a. Al   b. K    c. Fe     d. Mn

4. Which one is not a true peroxide?
    a. Hydrogen peroxide
    b. Caro's acid
    c. Marshall acid
    d. Thiosulphuric acid

5. Lyophillic colloid is stable due to
    a. reversible nature
    b. solvation of particles
    c. viscousity
    d. all of these

6. How many sigma and pi bonds are there in di-cyano acetylene?

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