Following species are given with the corresponding conjugate acid. Choose the answer having correct match from the options given below.

Question image

Understand the Problem

The question is asking for the correct matches between various species and their corresponding conjugate acids. The question presents a table of species and asks to choose the correct matching options.

Answer

(i) and (ii) only are correct matches.

Correct matches are (i) NH3 with NH4+ and (ii) HCO3− with H2CO3.

Answer for screen readers

Correct matches are (i) NH3 with NH4+ and (ii) HCO3− with H2CO3.

More Information

For a species, the conjugate acid is formed by adding a proton.

Tips

Common mistakes include identifying the wrong conjugate acid by subtracting a proton instead of adding it.

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