Assertion : Graphite is slippery to touch
Reason : The various layers of carbon atoms in graphite
C4+ does not exist but pb4+ exists although both belong to the same group. this is because
Assertion : C3H8 and C4H10 are the successive members
Reason : Any two successive members in a homologous series
The structures of three hydrocarbons are given below.
Compound X is a six carbon compound. when it is burnt, light is generated
Give reasons for the following.
A substance (x) be oxidised to acetic acid (CH3COOH)?
Assertion : Carbon shows maximum catenation property in the periodic table.
Reason : Carbon has small size and thus, forms strong ..
An organic acid X is a liquid which often freezes during winter time in cold countries.
Give the reaction for the hydrogenation of unsaturated carbon compounds.
Consider the following statements related to diamond and graphite.
(i) The formula of an ester is CH3COOC2H5.
(ii) (a) Mention the experimental conditions
(b) Write the chemical equation for the ab..
A mixture of oxygen and ethyne is used for welding.
Complete the following reaction
How would you name the following compounds?
The diagram shows the molecule, ethyl propanoate.
People use a variety of methods to wash clothes.
Define homologous series. Examine it with an example.
An organic compound A on heating with conc.
"Carbon tetrachloride is not a good conductor of electricity".
Name the gases evolved when ethanoic acid is added to sodium carbonate.
Some esters are added to food items for special smells.
What is the homologous series?
A compound X on heating with excess conc. sulphuric acid at 443K gives an unsaturated compound Y.
(i) Why does carbon form largest number
(ii) why are some of these called saturated
(iii) Which one of these two is more reactive ..
Which of the following is not a property of carbon?
An organic compound A is a constituent of many medicines and used as an antifreeze and has the molecular formula C2H6O.
Esters are sweet-smelling substances and are used in making perfumes.
Name the product formed when an organic acid and alcohol react in the presence of acid catalyst.
(i) Complete the following reactions and name the main product formed in each case.
(ii) Write the names of the following compound..
Assertion : Acetic acid is less acidic than alcohol
Reason : The ion formed after the removal of proton
A compound has the formula H2Y (Y = Non-Metal)
(i) Why are most carbon compounds
(ii) Write the name and structure of a saturated compound in which the carbon atoms are arranged..
A reaction scheme is shown below
Assertion : When ethanol is heated at 443 K
Reason : Conc. H2SO4 acts as a dehydrating agent
State the part of soap molecule that attaches it self to dirt when soap is dissolved in water.
Give the molecular formula and electron dot structure of ethyne and ethene.
Name the ions whose presence makes the water hard.
Draw the possible isomers of the compound with molecular formula C3H6O and also give their electron dot structures.
(i) Give a chemical test to distinguish between saturated
(ii) Name the products formed when ethane
(iii) Why is reaction between..
Connect With Answers
We are available 24x7 to answer.
TestprepKart [Answers] is a global answer platform for all students, teachers and contributors to help community grow and share knowledge. TestprepKart [Answers] is primarily focused on School Exam Preparation, Entrance Exam Preparation, UG Admissions Worldwide. Share your doubts and help others getting their answers is the spirit of TestprepKart [Answers].