ICSE 10th Board Exam 2022 Specimen Question Paper- Chemistry (Science Paper II)

[kalyanasundari]

ICSE 10th Board Exam 2022 specimen question paper of Group II- Chemistry (Science Paper II) can be had from the link attached below.

A short insight into the question paper:

• The catalyst preferred in the conversion of Sulphur dioxide to Sulphur trioxide is:
  

(a) Finely divided iron
(b) Graphite
© Vanadium pentoxide
(d) platinum

• Substitution reaction is a characteristic property of:
  

(a) Alcohols
(b) Alkanes
© Alkenes
(d) Alkynes

• Define:
  

(a) Catenation
(b) Alloy

• Name the compound formed when:
  

(a) Ethene reacts with hydrogen in the presence of a catalyst.
(b) Bauxite reacts with sodium hydroxide

• State the following:
  

(a) The drying agent used in the laboratory preparation of HCl gas.
(b) Products formed when ammonia is burnt in excess of oxygen.

• State the observation for the following, when:
  

(a) Manganese dioxide reacts with concentrated HCl.
(b) A glass rod dipped in concentrated HCl acid is brought near ammonia
© Concentrated sulphuric acid is added to carbon.

Click below for detailed question paper....

[Micu Patel]