Question 6 :
With concentrated sulphuric acid, ethanol reduces to ethene and water. Is it TRUE OR FALSE ?
Question 8 :
Sodium ethoxide is formed when ethanol reacts with sodium. Is it TRUE OR FALSE ?
Question 9 :
The ionic end of soap reacts with the oil particles. State TRUE or FALSE.
Question 11 :
While cooking, if the bottom of the vessel is getting blackened on the outside, it means that
Question 12 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d28273b230584979baf.JPG' />
In the given figure, name the carbon compound.
Question 16 :
What are the two properties of carbon which lead to the huge number of carbon compounds we see around us?
Question 17 :
Carbon has a tendency to form more than 4 bonds. Is it TRUE OR FALSE?
Question 18 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d1f273b230584979ba5.JPG' />
In the given figure, identify the carbon compound.
Question 21 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d20273b230584979ba6.JPG' />
In the above figure, identify the carbon compound.
Question 23 :
Carbon's small size is a disadvantage to form long bonds. Is it TRUE OR FALSE ?
Question 26 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d28273b230584979baf.JPG' />
In the given figure, name the carbon compound.
Question 27 :
Detergents are used in making shampoos. Is it TRUE OR FALSE?
Question 28 :
Soap in the form of a micelle is able to clean, since the oily dirt will be collected in the centre of the micelle. Is it TRUE OR FALSE?
Question 29 :
Series of compounds in which the same functional group substitutes for hydrogen in a carbon chain is called a homologous series. Is it correct ?
Question 30 :
What are the number of valence electrons in the outer shell of carbon in uncombined state?
Question 31 :
Most carbon compounds are poor conductors of electricity. Is it TRUE OR FALSE?
Question 32 :
The nucleus of carbon holds the shared pair of electrons very strongly. Is it TRUE OR FALSE ?
Question 33 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d25273b230584979bac.JPG' />
In the given figure, name the carbon compound.
Question 35 :
The chemical properties, which are determined solely by the functional group, remain similar in a homologous series. Is it TRUE OR FALSE?
Question 36 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d27273b230584979bae.JPG' />
In the given figure, name the carbon compound.
Question 38 :
Which of the options explain the atomic arrangement in graphite ?
Question 40 :
In order to attain an octet, each nitrogen atom in a molecule of nitrogen contributes _____ electrons.
Question 44 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d2d273b230584979bb5.JPG' />
In the given figure, name the compound.
Question 46 :
The presence of a functional group such as alcohol decides the properties of the carbon compound, regardless of the length of the carbon chain. Is it true or false ?
Question 48 :
Alcohol is used as an additive to fuel in some countries. Is it TRUE OR FALSE ?
Question 49 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d2d273b230584979bb5.JPG' />
In the given figure, name the compound.