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MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

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

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

The aqueous solution of ammonium chloride is

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

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

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Aqueous solution of sodium acetate is

MEDIUMMCQ SINGLEJEE Advanced 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 Advanced 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 Advanced ChemistryPhysical ChemistryIonic equilibrium

The conjugate base of NH2 – is

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Cl – is the conjugate base of

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

The correct order of acid strength is

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

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

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

The conjugate acid of HPO4 2– is

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

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

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Of the given anions, the strongest Bronsted base is

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

The conjugate base of a weak acid is

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

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

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

According to Lewis concept, acid is

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

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

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

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

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

BF3 is acid according to

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Which of the following is not Lewis’s acid ?

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

The strongest conjugate base is (a) NO

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Which of the following molecules acts as Lewis acid?

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Which one of the following molecular hydrides acts as a Lewis’s acid?

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Which  of  the  following  is  least  likely  to  behave  as Lewis’s base?

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Arrange NH ,H O,H O ,HF and  OH  in increasing order of acidic nature. (a) H O NH HF OH H O (b) NH HF H O H O OH (c) HO H O NH HF H O (d) H O HF H O NH OH

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