(English Medium) ICSE Class 10 - CISCE Question Bank Solutions for Chemistry

Give a chemical test to distinguish between Saturated and Unsaturated?

Name the compound prepared by the following reaction:

\[\ce{C2H5COONa +NaOH ->}\] 

Name the compound prepared by the following reaction:

\[\ce{CH3I + 2H ->}\]

Name the compound prepared by the following reaction:

\[\ce{C2H5Br + KOH (alcoholic solution) ->}\]

Name the compound prepared by the following reaction:

\[\ce{CO + 2H2 (Zinc oxide catalyst) ->}\]

Name the compound prepared by the following reaction:

\[\ce{CaC2 + 2H2O ->}\]

Write the equation for the following reaction:

Calcium carbide and water

Define isomerism.

Give the IUPAC name of the isomer C₄H₁₀ which has a branched-chain.

A compound X when treated with an organic acid Y (having vinegar-like smell) in the presence of the acid Z, forms a compound P which has a fruity smell.

1. Identify X, Y and Z
2. Write the structural formula of X and Y.
3. What type of compound is P?
4. Name the above reaction.
5. If compounds X and Y both have 2 carbon atoms. Write the reaction.

Name an organic compound which is a solvent for gums and resins.

Convert ethane to acetic acid.

Compound X bubbled through bromine dissolved in carbon tetrachloride (CCl₄):

\[\begin{array}{cc}
\ce{X ->[Br2/CCl4] CH2Br}\\
\phantom{......}|\\
\phantom{...........}\ce{CH2Br}\\
\end{array}\]

1. Draw the structure of X.
2. State your observation during the reaction.

Name the gases which extinguishes burning wooden splinters.

Name the gas which: Turns moist red litmus blue.

Name the gases which do not affect moist litmus.

Name the gas which: Affects the acidified K₂Cr₂O₇ paper and also turns lime water dirty milky.

State your observation when:

Decomposition of bicarbonates by dil. H₂SO₄

2NaHCO₃ + H₂SO₄ → Na₂SO₄ + 2H₂O + 2CO₂

2KHCO₃ + H₂SO₄ → K₂SO₄ + 2H₂O + 2CO₂

The IUPAC name of Ethylene is ______.

Carbon to carbon double bond is found in ______.