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Explain the following terms with a suita...

Explain the following terms with a suitable example for each:
(i) Disinfectants
(ii) Food preservatives

Text Solution

Verified by Experts

(i) See Q 18 set III (O.D)-2012
(ii) See Q27 (b)set III (D.B)-2012
(iii) See Q 27 (ii) Set I (D.B)-2012
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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-C.B.S.E CLASS XII
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  2. Hydrogen peroxide H(2)O(2) (aq) decomposes to H(2)O(l) and O(2)(g) in ...

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  3. Define the following terms? (i) Peptization (ii) Reversible Sol

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  4. Write down the IUPAC name for each of the following complex : K(3)[F...

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  5. Draw the structure of optical isomers of each of the following complex...

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  6. Which compound in the following pairs will react faster in SN^(2) reac...

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  7. Write the product of the following reaction : (i) CH(3)-Cl+KCNrarr? ...

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  8. Account for the following : Aniline does not give friedel crafts rea...

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  9. write the names of the monomers of the following polymers: (i) Polyt...

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  10. Explain the following terms with a suitable example for each: (i) Di...

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  11. (a) Define the terms conductivity and molar conductivity for the solut...

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  12. (a) Predict the products of electrolysis in each of the following : ...

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  13. Estimate the minimum potential difference needed to reduce AI(2)O(3) ...

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  14. Complete the following chemical equation : (i) P(4)+NaOH+H(2)Orarr ...

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  15. (b) How would you strength account for the following situations? (i)...

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  16. using VSEPR theory predict the probable structure of the following : ...

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  17. Arrange the following groups of substances in the order of the propert...

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  18. Q. Describe a chemical test to distinguish between (i) Ethanol and p...

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  19. (a) Draw the structures of the following compounds (i) 4 Chloropenta...

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  20. (Q) Write the prodcuts (s) in the following: (i) CH(3)-COOHoverset(B...

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