Home
Class 11
CHEMISTRY
H2CO3 ionises in two stages as represen...

`H_2CO_3 ` ionises in two stages as represented below
` H_2CO_3 +H_2O hArr H_3O^(+) +HCO_3^(-) , HCO_3^(-) +H_2O hArr H_3O^(+) CO_3^(2-) `
the no. of conjugate acid -base pairs in the above reaction are

A

2

B

3

C

4

D

5

Text Solution

Verified by Experts

The correct Answer is:
B
`H_2CO_3, HCO_3^(-) , HCO_3^(-) , CO_3^(2-) , H_2O , H_3O^(+) `
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE -I LEVEL -II (ADVANCED ) (Straight Objective Type Questions))|14 Videos

  • IONIC EQUILIBRIUM

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE -I LEVEL -II (ADVANCED ) (More than One correct answer Type Questions))|8 Videos

  • IONIC EQUILIBRIUM

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE -IV LEVEL -II (ADVANCED) (Integer Type Questions))|18 Videos

  • HYDROGEN AND ITS COMPOUNDS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|20 Videos

  • ISOMERISM

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE ( PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|10 Videos

Similar Questions

Explore conceptually related problems

H_2 O+ H_3 PO_3 hArr H_3O^(+) +H_2O PO_3^(-) ,pK_1 = x H_2O +H_2PO_3 hArr H_3 O^(+) HPO_3 ^(-2) , pK_2 =y Hence , pH of 0.01 M NaH_2 PO_3 is :

Given HF + H_2O overset( K_a) hArr H_3 O^(+) +F ^(-) , F^(-) +H_2O overset( K_a) hArr HF +OH^(-) Which relation is correct:

Z + (H_(3)C CO)_(2)O rarr H_(3)C CH_(3)CN + 2H_(3)C COOH Identify Z in the above reaction

H_2O+ ____ to H_3O^+

(i) H_(2)O_(2)+O_(3)toH_(2)O+2O_(2) (ii) H_(2)O_(2)+Ag_(2)O to 2Ag+H_(2)O+O_(2) Role of hydrogen peroxide in the above reaction is respectively

The following reaction is known to occur in the body, If CO_(2) escapes from the system CO_(2) + H_(2)O hArr H_(2)CO_(3) hArr H^(+) + HCO_(3)^(-)

In the reaction 3Br_(2) + 6CO_(3)^(2-) + 3H_(2)OrarrBr^(-) + BrO_3 + 6HCO_(3)^(+)

C_(6)H_(12)O_(6) + Ararr2C_(3)H_(4)O_(3)+ B . A & B in the above reaction are

Write the conjugate acid and conjugate base of each of the following: H_2O .