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a here temperature difference of junction is used to produce thermo emf and vice-versab this effect produced when junctions of a thermocouple are
wurtz reaction and allylic bromination by n-bromosuccinimidea wurtz reaction - ethyl bromide on treatment along with metallic sodium forms butane
a heat produced or absorbed at a junction is proportional to the current by the junctionb this effect is produced when current is passed by junction
free radical replacement reactionsfree radical substitution reactions include the attack by a free radical these reactions happen by free radical
electrophilic substitutions reactionselectrophilic substitution includes the attack by an electrophile it is denoted as se s denotes substitution and
a heat produced is directly proportional to the square of the current passing by a conductorb this effect is produced because of collision of free
thermoelectric refrigerator the working of thermoelectric refrigerator is totally based on peltier effectthermoelectric generator thermocouple can
a thermocouple is used to calculates very high 20000c as well as very low - 2000c temperature in industries and laboratories the thermocouple used to
in thomsons effect we pact with only metallic rod and not with thermocouple as in peltiers effect and seebecks effect thats why sometimes it is
when current is passed by a junction of two dissimilar solids the temperature is either evolved or absorbed at the node this effect is known as
types of substitution reactionsaccording to the type of the nature of attacking species substitution reactions are categorized into following three
the rate of modification of thermo emf with the change in the temperature of the hot junction is known as thermoelectric
when the two junctions of a thermo couple are maintained at dissimilar temperatures then a light begins going through the loop called as thermo
types of organic reactionsit is suitable to simplify the several reactions of the a variety of classes of organic compound into four types
electrophiles - organic chemistryelectron deficient species or electron acceptor is an electrophile it can be categorized into two types a charged
if two lines of dissimilar metals are connected at their ends so as to form two junctions then the resulting arrangement is known as a thermo
attacking reagents - organic chemistrythe fission of the substrate molecule to make centres of high or low electron density is affected by attacking
a secondary cell is that cell is which the electrical energy is first up as a chemical energy and when the current is taken from the battery the
primary cell is that cell in which electrical energy is produced because of chemical energy in the primary cell chemical reaction is irreversible
nitrenes - organic chemistry1 the nitrogen analogous of carbenes are termed as nitrenes2 there is probability of two spin structure for nitrenes
first law it shows that the mass m of substance deposited at the cathode during electrolysis is directly proportional to the quantity of electricity
benzyne - organic chemistry1 1 2-didehydrobenzene c6h6 and its derivatives are known as benzyne or arynes and the simplest member is benzyne
it is a method of depositing a thin layer of one metal over one more metal by the method of electrolysis the articles of cheap solids are coated with
reaction intermediatesshort lived fragments that are known as reaction intermediates result from homolytic and heterolytic bond fission the
heterolysis bond fission or heterolytici in heterolysis bond the covalent bond is broken in such a way that one species that is less electronegative