Chemistry Specimen Paper 2024 Sec-A Solved for ICSE Class-10

Chemistry Specimen Paper 2024 Sec-A Solved for ICSE Class-10. Step by step solutions as council prescribe guideline of model sample question paper. During solutions of Chemistry specimen paper we explain with figure, graph, table whenever necessary so that student can achieve their goal in next upcoming exam of council. Visit official website CISCE for detail information about ICSE Board Class-10.

ICSE Class-10 Chemistry Specimen Paper 2024 Sec-A Solved

Board ICSE
Class  10th (x)
Subject Chemistry
Topic  Specimen Paper Solved
Syllabus  Revised Syllabus
Session 2023-24
Question Type Sec-A (MCQs and Descriptive)
Total question 2 with Part
Max mark 40

ICSE Chemistry Specimen Paper 2024 Solved Class-10

According to latest circular of CISCE 2024 board exam of ICSE will be on the base of analytical thinking and logical types questions. The council also added assertion and reason type questions to develop the skill and confidence among ICSE Students. So this year require more particle with concept base learning.

Warning :- before viewing solution view Question Paper


ICSE SPECIMEN QUESTION PAPER 2024

CHEMISTRY

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 Chemistry ICSE Specimen Paper Solved 2024 Class-10

(Attempt all questions from this Section.)

Question 1: Choose the correct answers to the questions from the given options: [15]

(Do not copy the question, write the correct answers only.)

(i) An aqueous solution of copper sulphate turns colourless on electrolysis. Which of the following could be the electrodes?

P. anode: copper; cathode: copper
Q. anode: platinum; cathode: copper
R. anode: copper; cathode: platinum

(a) only P
(b) only Q
(c) only R
(d) both Q and R

(ii) A compound P is heated in a test tube with sodium hydroxide solution. A red litmus paper held at the mouth of the test tube turns blue. Which of the following could compound P be?

(a) zinc sulphate
(b) copper sulphate
(c) ferrous sulphate
(d) ammonium sulphate

(iii) The atomic masses of sulphur (S), oxygen (O), and helium (He) are approximately 32, 16, and 4 respectively. Which of the following statements regarding the number of atoms in 32 g of sulphur, 16 g of oxygen, and 4 g of helium is correct?

P. 16 g of oxygen contains four times the number of atoms as 4 g of helium.
Q. 16 g of oxygen contains half the number of atoms as 32 g of sulphur.

(a) only P
(b) only Q
(c) both P and Q
(d) neither P nor Q

(iv) Ammonia gas is passed through quicklime and then collected in a jar. Red and blue litmus papers are placed in the jar. W, X, Y and Z are the four observations. Which of the above observations correctly shows the reaction of the litmus papers to ammonia?

(a) W
(b) X
(c) Y
(d) Z

(v) Glucose reacts with concentrated sulphuric acid to give a very pure form of carbon called sugar charcoal.
The reaction taking place is:

(a) oxidation
(b) combustion
(c) dehydration
(d) combination

(vi) In which of the following electrolytic cells [P, Q, R or S] will silver plating be done on the spoon?

(a) P
(b) Q
(c) R
(d) S

(vii) The basicity of acetic acid is:

(a) 1
(b) 2
(c) 3
(d) 4

(viii)  Number of electrons present in the outermost shell of atoms A and B respectively are:

(a) 5, 1
(b) 3, 1
(c) 3, 7
(d) 5, 7

(ix) A __________ solution is observed after placing Magnesium metal in a solution of Copper sulphate for half an hour.

(a) Blue
(b) Colourless
(c) Reddish brown
(d) Dirty green

(x) An element with atomic no. __________ will form an acidic oxide.

(a) 3
(b) 17
(c) 11
(d) 13

(xi) Which of the following is NOT true with respect to nitric acid?

(a) It is a strong reducing agent
(b) It is a strong oxidizing agent
(c) It is unstable to heat
(d) It liberates sulphur dioxide gas when treated with potassium sulphite

(xii) __________ is the functional group in methanol.

(a) >C=O
(b) –OH
(c) –CHO
(d) –COOH

(xiii) The process of electrolysis is an example of:

(a) Oxidation reaction
(b) Reduction reaction
(c) Redox reaction
(d) Displacement reaction

(xiv) The catalyst used in Ostwald’s process is ___________.

(a) Finely divided iron
(b) Graphite
(c) Vanadium pentoxide
(d) Platinum

(xv) An element belongs to third period and sixteenth group. It will have __________ electrons in its valence shell.

(a) 2
(b) 5
(c) 6
(d) 3

Question 2:

(i) The setup shown below is that of the fountain experiment with hydrogen chloride gas in the flask ……….

(ii) Match the following Column A with Column B. ………….

(iii) Complete the following by choosing the correct answers from the bracket: …………..

(iv) Identify the following:

(a) A bond formed between two atoms by sharing of a pair of electrons, with both electrons being provided by the same atom.
(b) A salt formed by the complete neutralization of an acid by a base.
(c) A reaction in which the hydrogen of an alkane is replaced by a halogen.
(d) The energy required to remove an electron from a neutral gaseous atom.
(e) A homogenous mixture of two or more metals or a metal and a non-metal in a definite proportion in their molten state.

(v)

(a) Draw the structural diagram for the following compounds:

1. 1- propanal
2. 1, 2 dichloro ethane
3. But-2-ene

(b) Give the IUPAC name of the following organic compounds: ………..

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SECTION A Chemistry ICSE Specimen Paper Solved 2024 Class-10 PDF Solution

 

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