Carbon and its Compounds
CBSE Class 10 Science · every board question from this chapter, 2025–2025 · 9 of them repeated across years
- Select from the following a hydrocarbon having one C-C bond and one C ≡ C bond:2025asked 3×
- Given below are the structures of some hydrocarbons. Select the two structures which are related to each other from the given…2025asked 3×
- A Hydrocarbon which does not belong to the same homologous series of carbon compounds is2025asked 3×
- Choose the incorrect statement about the common reaction used in hydrogenation of vegetable oils.2025asked 3×
- Assertion: Propanal and propanone are structural isomers. Reason (R): Propanal and propanone both have the same molecular formula.2025
- Assertion: Carbon and its compounds are our major sources of fuels. Reason (R): Most of the carbon compounds on burning release a…2025asked 3×
- What are micelles? Draw the structure.2025
- Select from the following the members of same homologous series: (1) (2) (3) (4) What happens to (i) the melting point, and (ii)…2025asked 2×
- A carbon compound 'A' on heating with excess conc. H 2 SO 4 forms a compound 'B', which on addition of one mole of hydrogen gas…2025asked 2×
- Define the term "Functional group of a carbon compound". Write the formula of functional group present in (i) propanol and (ii)…2025
- (i) Draw electron dot structure of chlorine molecule. ( Atomic Number of Chlorine =17) (ii) What happens when chlorine reacts…2025
- The combining capacity of various elements depends on the number of valence electrons. Also the reactivity of elements is…2025asked 3×
- 'A' and 'B' are two salts used for washing purposes. Salt 'A' is used for bathing also. Four test tubes I, II, III and IV as…2025asked 3×
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