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प्रश्न
Which of the following observations is true about dilute solution of acetic acid?
(A) It smells like vinegar and turns red litmus blue
(B) It smells like onion and turns blue litmus red
(C) It smells like orange and turns red litmus blue
(D) It smells like vinegar and turns blue litmus red
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उत्तर
The odour of vinegar is same as that of acetic acid. Also, being an acid (though weak) it turns blue litmus to red.
The Correct Answer is D
संबंधित प्रश्न
Complete the following chemical equations :CH3COOH+NaOH→
Complete the following chemical equations: CH3COOH+NaHCO3→
Name the gas evolved when ethanoic acid is added to sodium carbonate. How would you prove the presence of this gas?
Give the structural formulae of acetic acid.
In an experiment to study the properties of acetic acid a student takes about 2 mL of acetic acid in a dry test tube. He adds about 2 mL of water to it and shakes the test tube well. He is likely to observe that:
(A) the acetic acid dissolves readily in water
(B) the solution becomes light orange
(C) water floats over the surface of acetic acid
(D) acetic acid floats over the surface of water
Identify the term or substance based on the descriptions given below:
Hydrocarbon containing a triple bond used for welding purposes
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
Ethanoic acid is also known as which of these?
Anita added a drop each of diluted acetic acid and diluted hydrochloric acid on pH paper and compared the colors. Which of the following is the correct conclusion?
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
