Download App

PART - 2 CH - 7 Redox Reactions — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryPART - 2 CH - 7 Redox Reactions4 Marks
Question
Match column A and column B and choose the right code :
Column AColumn B
1. $S _2 O _3{ }^{2-}$(a) $-\frac{1}{3}$
2. Maximum oxidation number of chlorine(b) $+2$
3. Oxidation number of N in $N _3 H$.(c) Oxidation number of $S$ is -2 .
4. Oxidation number of oxygen in $OF _2$(d) $+6$
✓

Answer

(1) (b), (2) (d), (3) (a), (4) (b).

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Match the following." from PART - 2 CH - 7 Redox Reactions→PART - 2 CH - 7 Redox Reactions — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Column AColumn B
(1) Positive rays or canal rays(a) n = A-Z
(2) Discovery of neutron(b) isotones
(3) ${ }_{14}^{30} Si$ and ${ }_{15}^{31} P$(c) Chadwick
(4) Number of neutrons(d) Proton
→
Column AColumn B
(1) Number of elements in fourth period of periodic table(a) Actinoids series
(2) d-block elements(b) $[ Ar ] 3 d^5 4 s^2$
(3) 5f series(c) 18
(4) Mn-electronic configuration(d) Transition elements
→
Column AColumn B
(1) Molar mass of NaCl(b) mass-volume unit
(2) Number of moles of water in 36 gm(b) mass-volume unit
(3) Empirical formula of Benzene(c) $58.5 gm mol ^{-1}$
(4) Normality(d) CH
→
Column AColumn B
(1) Li, Na, K(a) 7
(2) Number of periods in periodic table(b) Elements of group 18
(3) Noble gases(c) ununseptium
(4) Atomic mass 117(d) Dobereiner's triad
→
Column AColumn B
(1) $s p^3$ hybridisation(a) $CO _2$
(2) Linear geometry(b) $H _2 O$
(3) Bond angle $104.5^{\circ}$(c) $CCl _4$
(4) One l.p at central atom(d) $NH _3$
→
Match the column A with column B and select the correct code.
Column AColumn B
1. Secondary amine(a) $-al$
2. Carbinol(b) $C _{10} H _{22}$
3. Decane(c) $R - NH - R ^{\prime}$
4. $- CHO$ group(d) $CH _3 OH$
→
Column AColumn B
(1) Gram molecular mass(a) Volume of gas at NTP
(2) Mole x 22.4(b) 6.4
(3) Atomic mass x specific heat(c) 100
(4) Molar mass of $CaCO _3$(d) mass of one mole molecules
→
Match column A and column B and choose the right code :
Column AColumn B
1. On Ag electrode, the electrolysis of aqueous solution of $AgNO _3$(a) $K _2 Cr _2 O _7$
2. $Cr < Mg < K$(b) $CHCl _3$
3. Different mathmetical value of valency and oxidation number of carbon(c) Reducing capacity
4. Oxidizing property(d) On cathode Ag and on anode $Ag ^{+}$
→
Column AColumn B
(1) Significant figures in 0.0026(a) $40 \times 10^2 pm$
(2) 8 gm NaOH per liter(b) 2
(3) 40 Å(c) 0.2 M
(4) Number of electrons in ethane(d) 18
→
Match the column A with column B and select the correct code.
Column AColumn B
1. $sp ^3$ saturated carbon(a) HCHO
2. Trigonal planar geometry(b) $\square$
3. Cyclobutane(c) $CH _3- Cl$
4. Unsaturated alicyclic compound(d) Cyclobutene
→