CLASS 10 ICSE CHEMISTRY SAMPLE QUESTION PAPER 2024-7

Maximum Marks: 80

Time allowed: Two and half hours

Answers to this Paper must be written on the paper provided separately.

You will not be allowed to write during first 15 minutes.

This time is to be spent in reading the question paper.

The time given at the head of this Paper is the time allowed for writing the answers.

Section A is compulsory.

Attempt any four questions from Section B.

The intended marks for questions or parts of questions are given in brackets [ ].

Section-A

(Attempt all questions from this Section.)

Question 1

Choose the correct answers to the questions from the given options. (Do not copy the question, write the correct answers only).

(i) Reduction takes place at ________
(A) Anode
(B) Cathode
(C) Both depending on electrolytes
(D) Depending on ions discharged at electrodes

(ii) Functional group of aldehyde is ______
(A) R--X
(B) R--OH
(C) --CHO
(D) None of the above

(iii) The catalyst used during catalytic oxidation of sulphur dioxide is ______
A. Iron
B. Platinum
C. Vanadium pentaoxide
D. Copper

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CLASS 10 ICSE CHEMISTRY SAMPLE QUESTION PAPER 2024-7

Section-A

(Attempt all questions from this Section.)

Question 1

Choose the correct answers to the questions from the given options. (Do not copy the question, write the correct answers only).

(i) Reduction takes place at ________
(A) Anode
(B) Cathode
(C) Both depending on electrolytes
(D) Depending on ions discharged at electrodes

(ii) Functional group of aldehyde is ______
(A) R--X
(B) R--OH
(C) --CHO
(D) None of the above

(iii) The catalyst used during catalytic oxidation of sulphur dioxide is ______
A. Iron
B. Platinum
C. Vanadium pentaoxide
D. Copper

(iv) Commercial production of sulphuric acid is done by:

(a) Contact process
(b) Ostwald’s process
(c) Solvay process
(d) Haber‘s process

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CLASS 10 ICSE CHEMISTRY SAMPLE QUESTION PAPER 2024-7

Section-A

(Attempt all questions from this Section.)

Question 1

Choose the correct answers to the questions from the given options. (Do not copy the question, write the correct answers only).

(i) Reduction takes place at ________ (A) Anode (B) Cathode (C) Both depending on electrolytes (D) Depending on ions discharged at electrodes

(ii) Functional group of aldehyde is ______ (A) R--X (B) R--OH (C) --CHO (D) None of the above

(iii) The catalyst used during catalytic oxidation of sulphur dioxide is ______ A. Iron B. Platinum C. Vanadium pentaoxide D. Copper

(iv) Commercial production of sulphuric acid is done by: (a) Contact process (b) Ostwald’s process (c) Solvay process (d) Haber‘s process

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SERVICES

CONTACT

(i) Reduction takes place at ________
(A) Anode
(B) Cathode
(C) Both depending on electrolytes
(D) Depending on ions discharged at electrodes

(ii) Functional group of aldehyde is ______
(A) R--X
(B) R--OH
(C) --CHO
(D) None of the above

(iii) The catalyst used during catalytic oxidation of sulphur dioxide is ______
A. Iron
B. Platinum
C. Vanadium pentaoxide
D. Copper

(iv) Commercial production of sulphuric acid is done by:

(a) Contact process
(b) Ostwald’s process
(c) Solvay process
(d) Haber‘s process