11th Standard Syllabus & Materials

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

Published on: 10/11/2020

Download Tamil Nadu 11th Standard Chemistry question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

Questions + Answers key

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Std: 11th Standard - Chemistry

chapter: - Model Question paper

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Questions:

Multiple Choice Question

10 x 1 = 10

Which one of the following is equal to 1 Joule?

(a)

Nm^-1

(b)

Nm^-2

(c)

(d)

kg ms^-2

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

(a)

CH₄

(b)

(c)

(d)

CO₂

Which can be used in controlling galvanic corrosion?

(a)

Iron

(b)

Magnesium

(c)

Calcium

(d)

Beryllium

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

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

(a)

Na, Mg

(b)

Fe, CO

(c)

K, Cu

(d)

Ga, Ge

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)

(b)

(c)

(d)

Intramolecular H-bonding is present in _________

(a)

o-nitrophenol

(b)

salicylic acid

(c)

salicylaldehyde

(d)

all of these

Characteristic of transition elements is incomplete ____________

(a)

d-orbitals

(b)

f-orbitals

(c)

p-orbitals

(d)

s-orbitals

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

List I		List II
A	Protium	1	Radioactive
B	Tritium	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

10.

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)