KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Chemistry: Questions 56 - 59 of 133

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 133 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 150.00 or

Question number: 56

» Basic Concepts in Chemistry » Chemical Equations and Stoichiometry

Appeared in Year: 2015

MCQ▾

Question

The major products of the following reaction

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 57

» Organic Compounds With Oxygen » Alcohols » Inroduction

Appeared in Year: 2015

MCQ▾

Question

A sweet smelling compound formed by reacting acetic acid with ethanol in the presence of hydrochloric acid is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 58

» Atomic Structure » Nature of Electromagnetic Radiation

Assertion-Reason▾

Assertion (Ꭺ)

Threshold frequency is a characteristic for a metal.

Reason (Ꭱ)

Threshold frequency is a maximum frequency required for the ejection of electron from the metal surface.

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is true but Ꭱ is false

c.

Ꭺ is false but Ꭱ is true

d.

Both Ꭺ and Ꭱ are false

Question number: 59

» Hydrocarbons » Aromatic Hydrocarbons » Benzene - Structure and Aromaticity

Appeared in Year: 2014

MCQ▾

Question

A compound X formed after heating coke with lime react with water to give Y, which on passing over red-hot iron at produces Z. The compound Z is

Choices

Choice (4) Response

a.

A reaction with water of X produces Z: Choice A

A Reaction With Water of X Produces Z: Choice A

Find the compound produces by reaction of X with water

b.

 A reaction with water of X produces Z: Choice B

a Reaction With Water of X Produces Z: Choice B

Find the compound produces by reaction of X with water

c.

 A reaction with water of X produces Z: Choice C

a Reaction With Water of X Produces Z: Choice C

Find the compound produces by reaction of X with water

d.

A reaction with water of X produces Z: Choice D

A Reaction With Water of X Produces Z: Choice D

Find the compound produces by reaction of X with water

f Page
Sign In