Oxidation  number (s) of potassium in K2O , K2O2 and KO2 , respectively  , is ( are ) ______

The area bounded by the curve x = 2 - y - y² and the Y-axis is

The number of orbitals associated  with quantum  number n = 5 , ms = +1/2 is _______

Identify the one which is not a disorder  of the circulatory system .

The units of surface tension  and viscosity  of liquids are respectively  __________

The isomer  of C4H9I which is capable of producing  but-2-ene with alc. KOH solution  is _______ .

The copolymer obtained on condensation reaction between  glycine  and *-aminocarproic acid is ________

The reaction take place in two steps as
  
1) NO2Cl -------k1--------> NO2 + Cl 2) NO2Cl + Cl -------k2------> NO2 + Cl Identify  the reaction  intermidate

Identify organometallic compounds .

Aqueous solution of which of the following compounds is the best conductor of electric current ?

Two capacitors C1 and C2 are charged to 120 V and 200 V respectively . It is found that by connecting them together , the potential on each one can be made zero . then