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CBSE Notes 2011-2012

Sodium hydrogen carbonate when added to acetic acid evolves a gas. Which of the following statements...

Multiple choice question

Sodium hydrogen carbonate when added to acetic acid evolves a gas. Which of the following statements are true about the gas evolved ?
(i) It turns lime water milky
(ii) It extinguishes a burning splinter
(iii) It dissolves in a solution of sodium hydroxide
(iv) It has a pungent odour

unknown

(i) and (ii)

unknown

(i), (ii) and (iii)

unknown

(ii), (iii) and (iv)

unknown

(i) and (iv)