English

Give Reasons for the Following : Ethyne Is More Reactive than Ethane

Advertisements
Advertisements

Question

Give reason for the following :

Ethyne is more reactive than ethane

One Line Answer
Advertisements

Solution

Ethyne is a highly reactive compound due to the presence of a triple bond between its two carbon atoms.

shaalaa.com
  Is there an error in this question or solution?
Chapter 17: Carboxylic Acids - Exercise 8 [Page 297]

APPEARS IN

Frank Chemistry Part 2 [English] Class 10 ICSE
Chapter 17 Carboxylic Acids
Exercise 8 | Q 3.2 | Page 297

RELATED QUESTIONS

A student takes about 6 ml of distilled water in each of the four test tubes P, Q, R and S. He then dissolves an equal amount of four different salts namely, sodium chloride in 'P', potassium chloride in 'Q', calcium chloride in 'R' and magnesium chloride in 'S'. Next, he then adds 10 drops of soap solution to each test tube and shakes its contents. The test tubes in which scum (insoluble substance) is formed with soap are:

(A) P and Q

(B) Q and R

(C) R and S

(D) Q and S


Fill in the blanks from the choices given within brackets:

The basicity of acetic acid is-------- (3, 1, 4).


Describe a test for carboxylic acid.

 
 

Consider the following organic compounds:
HCHO, C2H5OH, C2H6, CH3COOH, C2H5CI
Choose two compounds which can react in the presence of conc. H2SO4 to form an ester. Give the name and formula of the ester formed.


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.


If you take a pinch of sodium hydrogen carbonate powder in a test-tube and add drop-by-drop acetic acid to it, what would you observe immediately? List any two main observations.


Write the molecular formulae and structure formula of ethanic acid?


Write the chemical equation for the following:

Combustion of methane


Choose the correct answer:

Select the acid which contains four hydrozen atoms in it.


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.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×