English Medium इयत्ता १० - CBSE Question Bank Solutions

Complete the following chemical equations: CH₃COOH+NaHCO₃→

When you add a few drops of acetic acid to a test-tube containing sodium bicarbonate powder, which one of the following is your observation?

(A) No reaction takes place

(B) A colourless gas with pungent smell is released with brisk effervescence

(C) A brown coloured gas is released with brisk effervescence

(D) Formation of bubbles of a colourless and odourless gas

What is the common name of methanoic acid?

Draw the structure for the following compound:

Ethanoic acid

Draw the structure for the following compound:

Propanoic acid

Give the common name and IUPAC name of the following compound:

HCOOH

Give the common name and IUPAC name of the following compound:

CH₃COOН

Write the formula of methanoic acid.

Write the formula of ethanoic acid.

The next higher homologue of ethanol is ______.

Draw the structure of butanoic acid.

Three organic compounds A, B and C have the following molecular formulae: C₄H₁₀O

Which compound contains a carboxyl group? Write its name and structural formula.

Name the gas evolved when ethanoic acid is added to sodium carbonate. How would you prove the presence of this gas?

Which of the following will give brisk effervescence with sodium hydrogen carbonate and why?

CH₃COOH, CH₃CH₂OH