Question 1 :
<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 2 :
The nucleus of carbon holds the shared pair of electrons very strongly. Is it TRUE OR FALSE ?
Question 3 :
The chemical properties, which are determined solely by the functional group, remain similar in a homologous series. Is it TRUE OR FALSE?
Question 5 :
Carbon's small size is a disadvantage to form long bonds. Is it TRUE OR FALSE ?
Question 7 :
Which of the following hydrocarbons undergo addition reactions: $C_2H_6$, $C_3H_8$, $C_3H_6$, $C_2H_2$, $CH_4$
Question 8 :
<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 10 :
Oils containing unsaturated fatty acids should be chosen for cooking. Is it TRUE OR FALSE?
Question 11 :
Use Mendeleev's periodic table to predict the formulae for the oxides of the elements 'Al'.
Question 12 :
Use Mendeleev's periodic table to predict the formulae for the oxides of the elements 'Ba'.
Question 13 :
By considering their position in the periodic table, which one of the following elements would you expect to have maximum metallic characteristic?: Ga, Ge, As, Se and Br
Question 14 :
Name two elements that have two electrons in their outermost shells.
Question 15 :
Use Mendeleev's periodic table to predict the formulae for the oxides of the elements 'C'.
Question 16 :
Name three elements that have a single electron in their outermost shells.
Question 17 :
Use Mendeleev's periodic table to predict the formulae for the oxides of the elements 'K'.
Question 18 :
Use Mendeleev's periodic table to predict the formulae for the oxides of the elements 'Si'.
Question 19 :
What were the criteria used by Mendeleev in creating his periodic table?