Question 25.
Match the chemical substances given in Column I with their appropriate application given in Column II.

(a) A - (2) B - (1) C - (4) D - (3)
(b) A - (3) B - (2) C - (4) D - (1)
(c) A - (3) B - (4) C - (1) D - (2)
(a) A - (2) B - (4) C - (1) D - (3)

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Solution

Bleaching powder bleaches the clothes and other coloured substances, baking soda is a constituent of antacid, washing soda is used in the preparation of glass and sodium chloride when subjected to electrolysis gives $H_{2}$ and ${Cl}_{2}$ gases. Hence, the correct option is (c).

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Question 25.
Match the chemical substances given in Column I with their appropriate application given in Column II.

(a) A - (2) B - (1) C - (4) D - (3)
(b) A - (3) B - (2) C - (4) D - (1)
(c) A - (3) B - (4) C - (1) D - (2)
(a) A - (2) B - (4) C - (1) D - (3)

Q. Match the items in column I with items in column II and choose the correct answer
(A) A - 4, B - 3, C - 1, D - 2
(B) A - 2, B - 3, C - 4, D - 1
(C) A - 3, B - 4, C - 1, D - 2
(D) A - 4, B - 1, C - 2, D - 3
Column I

Column II

Match the enzyme with their respective substrate and choose the right one among options given
$\begin{matrix} C o l u m n I & C o l u m n I I A . & Lipase & 1. & Dipeptides B . & Nuclease & 2. & Fats C . & Carboxypeptidase & 3. & Nucleic acids D . & Dipeptidases & 4. & Proteins, peptones and proteoses \end{matrix}$
Codes
(a) A-2, B-3, C-1, D-4 (b) A-3, B-4, C-2, D-1
(a) A-3, B-1, C-4, D-2 (d) A-2, B-3, C-4, D-1

Math the compounds given in column I with hybridization and shape in column II

Column I Column II

(A) $X e F_{6}$ (1) $s p^{3} d^{3}$ – distorted octahedral

(B) $X e O_{3}$ (2) $s p^{3} d^{2}$ – square planar

(D) $X e F_{4}$ (4) $s p^{3} d^{2}$ – square pyramidal

Q. Match the contents of column I with column II.

\begin{matrix} Column I & Column II 1. Water & a . Controls the function of nerves 2. Proteins & b . 90-92% 3. Inorganic ions & c . Protection 4. Globulins & d . 6-8% \end{matrix}

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Common Salt

Standard X Chemistry

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Question 25. Match the chemical substances given in Column I with their appropriate application given in Column II. (a) A - (2) B - (1) C - (4) D - (3) (b) A - (3) B - (2) C - (4) D - (1) (c) A - (3) B - (4) C - (1) D - (2) (a) A - (2) B - (4) C - (1) D - (3)

Bleaching powder bleaches the clothes and other coloured substances, baking soda is a constituent of antacid, washing soda is used in the preparation of glass and sodium chloride when subjected to electrolysis gives H2 and Cl2 gases. Hence, the correct option is (c).

Question 25.
Match the chemical substances given in Column I with their appropriate application given in Column II.

(a) A - (2) B - (1) C - (4) D - (3)
(b) A - (3) B - (2) C - (4) D - (1)
(c) A - (3) B - (4) C - (1) D - (2)
(a) A - (2) B - (4) C - (1) D - (3)

Bleaching powder bleaches the clothes and other coloured substances, baking soda is a constituent of antacid, washing soda is used in the preparation of glass and sodium chloride when subjected to electrolysis gives $H_{2}$ and ${Cl}_{2}$ gases. Hence, the correct option is (c).