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MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

In the reaction I I I -> the Lewis’s base is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

The conjugate base of HPO  is (a) PO (b) H PO

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

According to Lewis concept, acid is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

According to Lowry and Bronsted system, the chloride ion (Cl–) in aqueous solution is a

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

The conjugate base of a weak acid is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

Of the given anions, the strongest Bronsted base is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

Review the equilibrium and choose the correct statement HClO4 + H2O   H3O + + ClO4 –

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

The conjugate acid of HPO4 2– is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

Conjugate base of NH3 is (a) NH (b) NH (c) NH

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

The correct order of acid strength is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

Cl – is the conjugate base of

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

The conjugate base of NH2 – is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

A weak acid, HA has a Ka of 1.00 10 x . If 0.100 mole of this acid is dissolved in 1 L of water, the percentage of acid dissociated at equilibrium is closest to

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

The aqueous solution of FeCl3 is acidic due to

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

The dissociation constant of CH3COOH is 1.8 × 10–5. The hydrolysis constant for 0.1 M sodium acetate is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

A white salt is readily soluble in water and gives a colourless solution with a pH of about 9. The salt would be

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

Aqueous solution of sodium acetate is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

The  pH  of  0.1  M  solution  of  the  following  salts increases in the order :

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

The aqueous solution of ammonium chloride is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

An  aqueous  solution  of  sodium  carbonate  is  alkaline because sodium carbonate is a salt of

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

An  aqueous  solution  of  aluminium  sulphate  would show

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

Which  one  of  the  following  salts  gives  an  acidic solution in water

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

The solution of strong acid and weak base (FeCl3) is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

Aq. solution of sodium cyanide is

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibrium

Ka for HF is 3.5 × 10–4. Calculate Kb for the fluoride ion.

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