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
©Â Â   Vanadium pentoxide
(d)    platinum

• Substitution reaction is a characteristic property of:
  

(a)    Alcohols
(b)    Alkanes
©Â Â   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
©Â Â   Concentrated sulphuric acid is added to carbon.

Click below for detailed question paper....

[Micu Patel]