New Concepts/Shortcuts 6 Flashcards
acidic order of HClO,HClO2,HClO3,HClO4
oxidizing power is directly or inversely related to O.S
directly
what are the effects of repulsive and attractive forces at boyle’s temperature?
at boyle’s temperature the effects of the repulsive and attractive forces offset each other
galvanometer to voltmeter formula
how much energy does a single electron of eg orbital have?
0.6 delta
multimeter concepts
SiO2 reaction with NaOH
susceptibility formula
hysterisis graph of steel and soft iron core
what angle of declination
the compass in the horizontal plane directs itself in?
Bh cos theta and it is in magnetic meridian
4
as the size of halogen increases from Cl to I
the tendency for back donation decreases/increases
decreases
charge induced on dielectric formula for charge and surface charge density
+4 state of cerium is known in?
solution
red light differs from blue light as they have _______ frequencies and ______ wavelengths
different,different
why does Mn3+ is oxidising agent whereas Cr2+ is reducing agent where both have d4 config
for Cr losing an electron ois much more feasible than gaing one electron
which is more stable for cerium? +3 or +4
+3
which is more stable for cerium? +3 or +4
+3
which kind of geometric isomers is never optical active
trans isomers are never optically active
Cu2O
preparation of Bakelite process via
electrophilic sub and dehydration
claisen self condensation occurs only when _____
there is an Alpha H
terminal alkynes give ammonical Cu2Cl2 test
true or false
true
in compound pendulum
the COM lies on the line of____
hinge
displacement current and main current in circuit is same
true or false
true
intensity formula with speed of light and electric field
which kind of solvents support SN1 reaction
protic solvents(H2O,HCOOH)
which kind of solvents support SN2 reaction
aprotic solvents(DMSO,DMF)
Ag2O with aldehyde
accurate reading of resistance in meter bridge is given when _______
the jockey is at the midpoint
the value of permittivity of free space
electric field due to charged arc
electric field due to nonuniform charge distribution
self energy of hollow and solif sphere?
electrostatic potential due to ring and shell and solid sphere
electric field due to dipole at axial point
equation of tangents in ellipse in parametric form and slope form and shortcut
equation of normal in ellipse in parametric,slope and shortcut
equation of tangents of hyperbola
