The relationship between rate constant and half-life period of zero order reaction is given by
= [A0] 2k
=
van't Hoff factor of centimolal solution of K3[Fe(CN)6] is 3.333. Calculate the per cent dissociation of K3[Fe(CN)6].
33.33
0.78
78
23.33
Which metal among the following has the highest packing efficiency?
Iron
Tungsten
Aluminium
Polonium
Half-life period of a first order reaction, A → product is 6.93 h. What is the value of rate constant?
1.596 h-1
0.1 h-1
4.802 h-1
10 h-1
The correct IUPAC name of [Co(NH3)3(NO2)3] is
Triammine trinitro-N cobalt (III)
Triammine trinitro-N cobalt (II)
Triammine cobalt (III) nitrite
Triammine trinitro-N cobaltate (III)
A.
Triammine trinitro-N cobalt (III)
The IUPAC name of [Co(NH3)3(NO2)3] is triammine trinitro-N cobalt (III).
The replacement of diazonium group by fluorine is known as
Gattermann reaction
Sandmeyer reaction
Balz-Schiemann reaction
Etard reaction
R-C≡N + 2H RCHO + NH4Cl, this reaction is known as
Etard reaction
Stephen reaction
Hell-Volhard-Zelinsky reaction
Balz-Schiemann reaction
Diethyl amine when treated with nitrous acid yields
diethyl ammonium nitrite
ethyl alcohol
N-nitroso diethyl amine
triethyl ammonium nitrite