KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Chemistry: Questions 43 - 47 of 133

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Question number: 43

» Equilibrium » Ionic Equilibrium » Solubility Products

Appeared in Year: 2011

MCQ▾

Question

The solubility curve of Equation in water is shown below

Solubility vs. Temperature of KNO3

Solubility vs. Temperature of KNO3

Showing graph of Solubility vs. Temperature of KNO3

The amount of Equation that dissolves in 50 g of water Equation is closest to

Choices

Choice (4) Response

a.

50g

b.

150g

c.

100g

d.

200g

Question number: 44

» Solutions » Molality

Appeared in Year: 2012

MCQ▾

Question

By dissolving 0.35 mole of sodium chloride in water, 1.30 L of salt solution is obtain. The molarity of the resulting solution should be reported as:

Choices

Choice (4) Response

a.

0.2692

b.

0.269

c.

0.3

d.

0.27

Question number: 45

» Principles of Organic Chemistry » Shapes of Simple Molecules » Classification Based on Functional Groups

Appeared in Year: 2015

MCQ▾

Question

The functional group present in a molecule having the formula Equation is

Choices

Choice (4) Response

a.

anhydride

b.

Carboxylic acid

c.

aldehyde

d.

alcohol

Question number: 46

» Atomic Structure » Quantum Mechanical Model of Atom

Appeared in Year: 2015

MCQ▾

Question

Maximum number of electrons that can be accommodated in the subshell with azimuthal quantum number Equation , is

Choices

Choice (4) Response

a.

16

b.

10

c.

18

d.

8

Question number: 47

» Atomic Structure » De-Broglie's Relationship

MCQ▾

Question

If the energy difference between the ground state of an atom and its excited state is Equation , what is the wavelength of the photon required producing this transition.

Choices

Choice (4) Response

a.

4.517×10 - 7m

b.

Equation

c.

Equation

d.

4.517×107m

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