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SHARAM PUBLICATION-SET - 20-Exercise
- What is the name of the chemical that causes allergy?
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- When aldehydes and ketones are reduced by heating them with hydrazine ...
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- Name one ionic solid,which shows both Frenkel defect and Schotty defec...
02:53
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- When CuSO4 solution is electrolysed using plantinum electrode,gas is l...
02:06
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- What is the sign of DeltaH, when activation energy of a backward react...
02:13
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- Among halogens, which one is the strongest oxidising agent.
02:49
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- Write the IUPAC name of K2 [Co(CN)5(NO)]
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- The depression in freezing point for 1M urea 1M glucose and 1M NaCl ar...
02:55
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- Which inertgas is used as cryogenic agent for carrying out various exp...
01:10
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- When dispersed phase is solid and dispersion medium in gas the colloid...
01:05
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- The number of unpaired electrons in gaseous species of Mn^(2+), Cr^(3+...
01:51
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- The addition of HBr gives the same product in the presence or absence ...
04:23
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- In the following reaction, the compound X is C2H5OC2H5 + 4H overset(Re...
01:29
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- Which of the following is a copolymer formed by condensation polymeriz...
02:42
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- What is Sandmeyer's reaction? Give an example.
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- What are analgesics? Give two examples.
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- What happens when ethyl amine is treated with CHCl3 and alcoholic KOH ...
01:49
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- Calculate the number of lattice points in one unit cell of face centre...
03:21
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- When 1.3 g of a solute is dissolvedf in 169 g of water the boiling poi...
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- Calculate the emf at 25^@C for the cell Mg(s)|Mg^(2+) (0.01M)||Sn^(2+)...
02:52
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