What is the boiling point of solution of 0.1 m KCl? K$_b$ of water is 0.52 K kg mol$^{-1}$, $\alpha = 100%$ (water boils at 373 K)
Which of the following is correct with respect to the graph given? [R] = Conntration at time 't' [R]$_0$ = Initial conntration
Some statements about Leclanche ll are:Anode is zinc metalCathode is graphite rod surrounded by powdered {MnO2} and carbonElectrolyte is a moist paste of ZnO and KOHOxidation product is ZnO
Match the following
List – I
(Dispersed Phase – Dispersion medium)
A) Solid – Liquid
B) Liquid – Liquid
C) Solid – Gas
D) Liquid – Solid
List – II
(Type of colloid)
I) Gel
II) Aerosol
III) Sol
IV) Emulsion
The correct answer is
Which of the following are correct? i. V$^{2+}$ liberates hydrogen from a dilute acidii. The earlier members of lanthanide series behave more like aluminium iii. The ‘silver’ UK coins are made of CuNi alloy iv. The maximum oxidation state exhibited by Neptunium is +7
The type of reaction 'X' and product 'Y' of the following are respectively: \[ {C_6H_5N_2Cl + C_6H_5NH_2 ->[\text{heat}] X -> Y} \]