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UNITED BOOK HOUSE-MODEL PAPER 14-EXERCISE
- What is the chemical name of Aspirin?
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- Why the boiling point of salt water is higher than pure water?
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- State the conditions for ideal solution.
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- Why alum is used in small cut during shaving?
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- Write two differeneces between physisorption and chemisorption.
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- Give an example of reducing nature of SO2.
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- Why phosphine shows reducing nature instead of oxiclising nature?
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- [Ni(CO)4] is tetrahedral but diamgagnetic why?
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- State the structure and name of monomer unit of natural rubber.
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- What is the packing efficiency of bcc lattice? If the diagonal of bcc ...
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- A metal forms a face centgred cubic lattice. If the radius of the atom...
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- 34.2 gm Sucrose (Molecular wt 342) is dissolved in 1000 gm of water. F...
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- Find the osmotic pressure of a solution at 27^@C when 10 gm Glucose an...
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- Calculate the EMF of the electrochemical cell for which the following ...
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- Calculate the E.M.F. for the cell given below and identify the cathod ...
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- Why CuO can be carbon reduced but not CaO? What is gaung?
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- Write differences between roasting and calcination. Name a basic flux?
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- CuCl2 is blue coloured but CuCl colourless. Explain why? State the gen...
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- Name the aldehyde which response in haloform reaction
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- How would you chemically differ ethyl chloride and chlorobenzene?
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