1.
Ethanol reacts with sodium and forms two products. These are
2.
Oils on treating with hydrogen in the presence of palladium or nickel catalyst form fats. This is an example of
3.
Identify the unsaturated compounds from the following (i) Propane (ii) Propene (iii) Propyne (iv) Chloropropane
4.
Carbon exists in the atmosphere in the form of
7.
The first member of alkyne homologous series is
8.
While cooking if bottom of the vessel is getting blackened in the outside, it means that
9.
In which of the following compounds, -OH is the functional group?
10.
Chlorine reacts with saturated hydrocarbons at room temperature in the
11.
Mineral acids are stronger acids than carboxylic acids because (i) mineral acids are completely ionised (ii) carboxylic acids are completely ionised (iii) mineral acids are partially ionised (iv) carboxylic acids are partially ionised
12.
A molecule of ammonia (NH3) has
14.
Buckminster fullerene is an allotropic form of
15.
Which of the following statements are usually correct for carbon compounds? These (i) Are good conductors of electricity (ii) Are poor conductors of electricity (iii) Have strong forces of attraction between their molecules (iv) Do not have strong forces of attraction between their molecules
16.
Butanone is a four carbon compound with functional
17.
Which of the following does not belong to the same homologous series?
19.
Carbon forms four covalent bonds by sharing its four valence electrons with four univalent to e.g., hydrogen. After the formation of four bonds, carbon attains the electronic configuration of
