KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Chemistry: Questions 86 - 89 of 133

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Question number: 86

» Organic Compounds With Halogens » Preparation, Properties and Reactions

Appeared in Year: 2012

MCQ▾

Question

The major product in the following reaction is

The reaction of C3H4 (Propyne) + HBr

The Reaction of C3H4 (Propyne) + HBr

Find the product in the reaction of C3H4 (Propyne) + HBr

Choices

Choice (4) Response

a.

Image indicates product of a reaction: Choice A

Image Indicates Product of a Reaction: Choice A

Image shows major product by the reaction of given question

b.

Image indicates product of a reaction: Choice B

Image Indicates Product of a Reaction: Choice B

Image shows major product by the reaction of given question

c.

Image indicates product of a reaction: Choice C

Image Indicates Product of a Reaction: Choice C

Image shows major product by the reaction of given question

d.

Image indicates product of a reaction: Choice D

Image Indicates Product of a Reaction: Choice D

Image shows major product by the reaction of given question

Question number: 87

» Equilibrium » Ionic Equilibrium » pH Scale

Appeared in Year: 2009

MCQ▾

Question

The pH values of (i) 0.1 M (ii) 0.1 M (iii) tomato juice and (IV) pure water follow the order

Choices

Choice (4) Response

a.

(iii) < (i) < (iv) < (ii)

b.

(i) < (ii) < (iii) < (iv)

c.

(i) < (iii) < (IV) < (ii)

d.

(iv) < (iii) < (ii) < (i)

Question number: 88

» Classification of Elements & Periodicity » S, P, D and F Block Elements,

Appeared in Year: 2010

MCQ▾

Question

The atomic radii of the elements across the second period of the periodic table

Choices

Choice (4) Response

a.

Decrease due to increase in effective nuclear charge

b.

Increase due to increase in effective nuclear charge

c.

decrease due to increase in atomic number

d.

Decrease due to increase in atomic weights

Question number: 89

» States of Matter » Gaseous State » Measurable Properties of Gases

Appeared in Year: 2010

MCQ▾

Question

Consider two sealed jars of equal volume. One contains 2 g of hydrogen at 200 K and the other contains 28 g of nitrogen at 400 K. The gases in the two jars will have -

Choices

Choice (4) Response

a.

The same average molecular speed

b.

The same pressure

c.

The same average kinetic energy

d.

The same number of molecules

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