#### 11th Standard Chemistry English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Two

11th Standard

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Chemistry

Time : 00:10:00 Hrs
Total Marks : 10

10 x 1 = 10
1. Identify the correct statement(s) with respect to the following reaction :
Zn + 2HCl $\longrightarrow$ ZnCl2 + H2
(i) Zinc is acting as an oxidant
(ii) Chlorine is acting as a reductant
(iii) Hydrogen is not acting as an oxidant
(iv) Zn is acting as a reductant

(a)

only (ii)

(b)

only (iv)

(c)

both (ii) and (iii)

(d)

both (ii) and (i)

2. 22 g of a gas occupies 11.2 litres of volume at STP. The gas is _______________

(a)

CH4

(b)

NO

(c)

CO

(d)

CO2

3. The speed of light is 3 x 1017 nms -1. Which is the closest to the wavelength in nanometer of a quantum of light with frequency of 6 x 1015 s-1?

(a)

10

(b)

25

(c)

50

(d)

75

4. Characteristic of transition elements is incomplete

(a)

d-orbitals

(b)

f-orbitals

(c)

p-orbitals

(d)

s-orbitals

5. Which of the following elements were unknown at that time of Mendeleev?

(a)

Na, Mg

(b)

Fe, CO

(c)

K, Cu

(d)

Ga, Ge

6. Match the list I with list II and select the correct answer using the code given below

 List I List II A Protium 1 Radio active B Tritum 2 Aligned nuclear spins C Ortho hydrogen 3 Opposed nuclear spins D Para hydrogen 4 No neutron
(a)
 A B C D 1 3 2 4
(b)
 A B C D 4 1 2 3
(c)
 A B C D 3 1 4 2
(d)
 A B C D 2 1 4 3
7. Intramolecular H-bonding is present in _________

(a)

o-nitrophenol

(b)

salicylic acid

(c)

salicylaldlehyde

(d)

all of these

8. Which type of elements form interstitial hydrides?

(a)

s-block and p-block

(b)

p-block only

(c)

d-block and f-block

(d)

s-block only

9. Which can be used in controlling galvanic corrosion?

(a)

Iron

(b)

Magnesium

(c)

Calcium

(d)

Beryllium

10. Which one of the following is equal to 1 Joule?

(a)

Nm-1

(b)

Nm-2

(c)

Nm

(d)

kg ms-2