A. 3,4
B. 4,2
C. 2,3
D. 3,2
The hydrolysis constant Kh of a salt of NaOH and a weak acid (HX) If the Ka of the acid is Ka=2x10-6
Which among the following element does not liberate H2 gas on reaction with NaOH?
An organic compound X on treatment with pyridium dichromate in dichloromethane gives compound Y.Compound Y reacts with I2 and alkali to form idoform.The compound X is
HCl+H2O?H3O++Cl-
A Conjugate base of HCl is Cl-
B Conjugate base of H3O+ is H2O
C Conjugateacid base pair is HCl and H3O+
D Conjugateacid base pair is Cl- and H2O
For the reversible reaction C2H4 + H2 ⇔ C2H6 the equilibrium constant can be expressed in units of
The conjugate base of HSO4- ion is:
The charge required to reduce 1 mole Cr2O7-2 to Cr+3 ions is
The oxidation states of nitrogen in NH4NO3 is /are
28g of N2 and 6g of H2 were mixed initially .At equilibrium 17g of NH3 was formed.The weight of N2 and H2 at equilibrium are respectively
Ethane
The correct match is