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(a) carbon monoxide only
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
A molecule of ammonia (NH3) has
Buckminsterfullerene is an allotropic form of
Which of the following are correct structural isomers of butane? (i) (iii) (ii) (iv)
CH3ā CH2ā OH Alkaline KMnO Heat + ā CH3 ā COOH In the above given reaction, alkaline KMnO4 acts as
Oils on treating with hydrogen in the presence of palladium or nickel catalyst form fats. This is an example of
In which of the following compounds, ā OH is the functional group?
The soap molecule has a
Which of the following is the correct representation of electron dot structure of nitrogen?
Structural formula of ethyne is
Identify the unsaturated compounds from the following (i) Propane (ii) Propene (iii) Propyne (iv) Chloropropane
Chlorine reacts with saturated hydrocarbons at room temperature in the
In the soap micelles
Pentane has the molecular formula C5 H12. It has
Structural formula of benzene is
Ethanol reacts with sodium and forms two products. These are
The correct structural formula of butanoic acid is
Vinegar is a solution of
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
electrons with four univalent atoms, e.g. hydrogen. After the formation of four bonds, carbon attains the electronic configuration of
The correct electron dot structure of a water molecule is
Which of the following is not a straight chain hydrocarbon?
Which among the following are unsaturated hydrocarbons? (i) H3C ā CH2 ā CH2 ā CH3 (ii) (iii) (iv)
Which of the following does not belong to the same homologous series?
The name of the compound CH3 ā CH2 ā CHO is
The heteroatoms present in CH3 ā CH2 ā O ā CH2ā CH2 Cl are (i) oxygen (ii) carbon (iii) hydrogen (iv) chlorine
Which of the following represents saponification reaction?
The first member of alkyne homologous series is
