English

Write the Formulae of Methanoic Acid.

Advertisements
Advertisements

Question

Write the formulae of methanoic acid.

Advertisements

Solution

The formula of methanoic acid is HCOOH.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Carbon And Its Compounds - Exercise 2 [Page 240]

APPEARS IN

Lakhmir Singh Chemistry (Science) [English] Class 10
Chapter 4 Carbon And Its Compounds
Exercise 2 | Q 16.1 | Page 240

Video TutorialsVIEW ALL [2]

RELATED QUESTIONS

Write three different chemical reactions showing the conversion of ethanoic acid to sodium ethanoate. Write balanced chemical equation in each case. Write the name of the reactants and the products other ethanoic acid and sodium ethanoate in each case.


A gas is liberated immediately with a brisk effervescence, when you add acetic acid to sodium hydrogen carbonate powder in a test tube. Name the gas and describe the test that confirms the identity of the gas. 


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


Fill in the following blank with suitable word:
The next higher homologue of ethanol is ...............


Draw the structure of butanoic acid.


Describe a test for carboxylic acid.

 
 

What is the physical state of CH3COOH?


What is an oxidising agent? 


An organic acid X is a liquid, which often freezes during winter time in cold countries, having the molecular formula C2H4O2. On warming it with methanol in the presence of a few drops of concentrated sulphuric acid, a compound Y with a sweet  smell is formed.
(a) Identify X and Y. Also write their formulae showing the functional group present in them.
(b) Write a chemical equation for the reaction involved.


Write the IUPAC name of the following:

\[\begin{array}{cc}
\ce{CH3}\\
|\\
\ce{CH3 -C -CH3}\\
|\\
\ce{CH3}
\end{array}\]


Give the structural formulae of acetic acid.


What do you notice when acetic acid reacts with alkalies?


What do you observe when acetic acid is added to ethyl alcohol in the presence of sulphuric acid?


On adding 2 mL acetic acid to 2 mL of water in a test tube, it was observed that

(A) a clear and transparent solution is formed

(B) a white precipitate is formed almost immediately

(C) two separate layers were formed

(D) a colourless and odourless gas is evolved


What is vinegar and glacial acetic acid?


What is thr boilng point of acetic acid?


When sodium hydrogen carbonate is added to ethanoic acid, a gas evolves. Consider the following statements about the gas evolved.

  1. It turns lime water milky.
  2. It is evolved with brisk effervescence.
  3. It has a smell of burning sulfur.
  4. It is also a by-product of respiration.

When ethanoic acid is treated with NaHCO^ the gas evolved is ______.


How is ethanol to ethanoic acid an oxidation reaction different from the reaction in which ethanol burns in the presence of oxygen?


Give the balanced chemical equation of the reaction.

Oxidation of ethanol by acidified potassium dichromate.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×