Chemistry (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 132 - 136 of 144

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Question number: 132

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

The formula for the carboxylic acid functional group is

Choices

Choice (4) Response

a.

Various functional group bonds given – Choice A

Various Functional Group Bonds Given – Choice A

Here are the various functional groups explained

b.

Various functional group bonds given – Choice B

Various Functional Group Bonds Given – Choice B

Here are the various functional groups explained

c.

Various functional group bonds given – Choice C

Various Functional Group Bonds Given – Choice C

Here are the various functional groups explained

d.

Various functional group bonds given – Choice D

Various Functional Group Bonds Given – Choice D

Here are the various functional groups explained

Question number: 133

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

Which of the following reaction is a redox reaction as well as displacement reaction?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 134

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

Ionic compounds

Choices

Choice (4) Response

a.

These are soluble in water

b.

They can conduct electricity

c.

These are usually amorphous solids

d.

They possess high melting points Identify the wrong statement.

Question number: 135

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

In the reaction, Equation

Choices

Choice (4) Response

a.

Equation is the oxidizing agent

b.

Equation has been oxidized

c.

Equation is the reducing agent

d.

Equation has been oxidized

Question number: 136

» Chemistry » Carbon and Its Compounds

MCQ▾

Question

A compound ‘X’ is an alkane. It is the main constituent of natural gas and abundantly found in marshy areas. In presence of sunlight, it reacts with chlorine and forms chloroform, but in absence of sunlight, it does not reacts with chlorine. Identify ‘X’.

Choices

Choice (4) Response

a.

Ethane

b.

Methane

c.

Propane

d.

Butane

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