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what are rotamers what is the axis of symmetry in configurational isomers ...
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the frictional force on the point of contact of a disc rolling perfectly down an inclined plane is zero Tell whether the statement is correct or wrong ...
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disc rolls clockwise with angular speed w suddenly contacts a plane inclined at an angle a The value of a which could bring the disc immideately to rest on impact is Please solve the ques ...
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a cubical open vessel of diameter 5m is filled with a liquid The vessel is accelerated horizontally in such a way that the height of the liquid becomes 5m and the pressure at the mid point of the vessel becomes equal to the a ...
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what are rotamers what is the axis of symmetry in configurational isomers ...
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a cubical open vessel of diameter 5m is filled with a liquid The vessel is accelerated horizontally in such a way that the height of the liquid becomes 5m and the pressure at the mid point of the vessel becomes equal to the a ...
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a cubical open vessel of diameter 5m is filled with a liquid The vessel is accelerated horizontally in such a way that the height of the liquid becomes 5m and the pressure at the mid point of the vessel becomes equal to the a ...
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if the source of e.m.f. and the ammeter were physically interchanged in a network the ammeter will show the same current here in the solution they have applied principal of Reciprocity of e.m.f. Please explain it ...
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if the source of e.m.f. and the ammeter were physically interchanged in a network the ammeter will show the same current here in the solution they have applied principal of Reciprocity of e.m.f. Please explain it ...
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the fuse wire has high or low resistance ...
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are we supposed to do the topic of earth's magnetism and magnetic material ................ as it is not mentioned in IIT syllabus ...
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an elliptical cavity is carved within a perfect conductor A positive charge q is placed at the centre of cavity The points A and B are on the cavity surface (a nearer to q) then a)electric field near A in the cavity =electric ...
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IIT - Physics Half - life of a radioactive subst. A is 4 days. The probability that a nucleus will decay in 2 half-lives?? ...
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check the paragraph ques related to collisions please explain the ans to first ques of this paragraph also check the para of archimides principal here also please explain the ans to the ques that as the bubble rises up which ...
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please check the ques related to fusion and fission they have given ans as (b) & (d) won't it be (b) &(c) please correct me ...
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photons emmited during transitions between corresponding pairs of levels in He+ and H have the same energy E and same wavelength = hc ------ E tell whether this statement is correct or not If correct , why ...
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please check the ques related to fusion and fission they have given ans as (b) & (d) won't it be (b) &(c) please correct me ...
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Toluene is treated with Cl-CH-CH2-COCl l CH3 in the presence of anhydrous AlCl3 The product formed is Here friedel craft acylation will dominate or acetylation ...
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consider the rxn      HNO2 CH3-CH-COO-Na+======>CH3-CH-COOH l l NH2 OH In this rxn D- alanine salt is converted into A)racemic mix b)L-lactic acid c)D-lactic acid d) more of D and less of L form ...
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consider the rxn      HNO2 CH3-CH-COO-Na+======>CH3-CH-COOH l l NH2 OH In this rxn D- alanine salt is converted into A)racemic mix b)L-lactic acid c)D-lactic acid d) more of D and less of L form ...
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Toluene is treated with Cl-CH-CH2-COCl l CH3 in the presence of anhydrous AlCl3 The product formed is Here friedel craft acylation will dominate or acetylation ...
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:CCl2 is less nucleophilic than :CH2 Is the statement correct ...
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Toluene is treated with Cl-CH-CH2-COCl l CH3 in the presence of anhydrous AlCl3 The product formed is Here friedel craft acylation will dominate or acetylation ...
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:CCl2 is less nucleophilic than :CH2 Is the statement correct ...
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consider the rxn      HNO2 CH3-CH-COO-Na+======>CH3-CH-COOH l l NH2 OH In this rxn D- alanine salt is converted into A)racemic mix b)L-lactic acid c)D-lactic acid d) more of D and less of L form ...
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Toluene is treated with Cl-CH-CH2-COCl l CH3 in the presence of anhydrous AlCl3 The product formed is Here friedel craft acylation will dominate or acetylation ...
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:CCl2 is less nucleophilic than :CH2 Is the statement correct ...
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Toluene is treated with Cl-CH-CH2-COCl l CH3 in the presence of anhydrous AlCl3 The product formed is Here friedel craft acylation will dominate or acetylation ...
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Toluene is treated with Cl-CH-CH2-COCl l CH3 in the presence of anhydrous AlCl3 The product formed is Here friedel craft acylation will dominate or acetylation ...
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*Image* BH3 / THF H2O2 /NAOH ...
