Question 1 :
Detergents are used in making shampoos. Is it TRUE OR FALSE?
Question 2 : <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 5 : <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 6 :
Carbon and its compounds are some of our major sources of fuels. Is it TRUE OR FALSE?
Question 10 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d2a273b230584979bb2.JPG' />
In the given figure, name the carbon compound.
Question 11 :
Most of the fuels we use are either carbon or its compounds. Is the statement correct ?
Question 13 :
Substitution reaction takes place by radical mechanism. Is it TRUE OR FALSE?
Question 15 :
While cooking, if the bottom of the vessel is getting blackened on the outside, it means that
Question 16 :
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 18 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d22273b230584979ba8.JPG' />
In the above figure, identify the carbon compound.
Question 19 :
Which carbon compounds are exempted from the branch of organic chemistry?
Question 20 :
Oils containing unsaturated fatty acids should be chosen for cooking. Is it TRUE OR FALSE?
Question 21 :
Series of compounds in which the same functional group substitutes for hydrogen in a carbon chain is called?
Question 22 :
Detergents are generally sodium salts of sulphonic acids or ammonium salts with chlorides or bromides ions, etc. Is it correct ?
Question 24 :
While cooking, if the bottom of the vessel is getting blackened on the outside, it means that
Question 25 :
Carbon and its compounds are some of our major sources of fuels. Is it TRUE OR FALSE?
Question 28 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d21273b230584979ba7.JPG' />
In the above figure, identify the carbon compound.
Question 30 : <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 31 :
Give a test that can be used to differentiate between saturated and unsaturated hydrocarbons.
Question 33 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d22273b230584979ba8.JPG' />
In the above figure, identify the carbon compound.
Question 35 :
Covalent compounds have high melting and boiling points than ionic compounds. Is it TRUE OR FALSE?
Question 37 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d2a273b230584979bb2.JPG' />
In the given figure, name the carbon compound.
Question 38 :
Substitution reaction takes place by radical mechanism. Is it TRUE OR FALSE?
Question 39 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d23273b230584979baa.JPG' />
In the given figure, a cyclic unsaturated carbon compound is shown. Identify the compound.
Question 41 :
Water is a by product when ethanol reacts with sodium. Is it TRUE OR FALSE?
Question 43 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d26273b230584979bad.JPG' />
In the given figure, name the carbon compound.
Question 45 :
In order to attain an octet, each nitrogen atom in a molecule of nitrogen contributes _____ electrons.
Question 46 :
As the molecular mass increases in any homologous series, a gradation in physical properties is seen. Is it TRUE OR FALSE?
Question 47 :
Substances that are capable of providing oxygen to other substances are called ______.
Question 50 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19d29273b230584979bb1.JPG' />
In the given figure, name the carbon compound.
