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

Convert Hydrochloric acid to nascent chlorine.

Identify the alloy in the given composition.

iron, nickel, chromium, carbon

Write one use of the following alloy:

Bronze

Write one use of the following alloy:

Fuse metal

Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.

Complete and balance the following reaction; state whether it is dilute or cone. acid is used.

\[\ce{NH_4OH + HCl ->}\]

Complete and balance the following reaction, state whether dilute or cone. acid is used.

\[\ce{NH4OH + HCl->}\]

Complete and balance the following reaction, state whether dilute or conc. acid is used.

 \[\ce{NH4OH + HCl ->}\]

Complete and balance the following reaction, state whether dilute or conc. acid is used.

NH₄OH + HCl ⟶

Reaction of an alcohol with a carboxylic acid in the presence of concentrated \[\ce{H2SO4}\] is termed as ______.

Differentiate between the following pair based on the criteria given:

Sulphuric acid and Nitric acid (using barium chloride solution)

Arrange the following as per the instruction given in the bracket:

Sulphuric acid, Phosphoric acid, Acetic acid (increasing order of number of replaceable H atoms per molecule).

Identify the following:

The element having electronic configuration 2, 8, 6.

Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.

Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.

Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.

Complete and balance the following reaction, state whether dilute or conc. acid is used.

\[\ce{NH4OH + HCI->}\]

Complete and balance the following reaction, state whether dilute or conc. acid is used.

\[\ce{NH4OH + HCl ->}\]

Complete and balance the following reaction, state whether dilute or cone. acid is used.

\[\ce{NH4OH + HCl->}\]