GAT Test

Question 1
4 / -0.83

What are the possible effects when an electric current passes through a conducting solution?

A
The solution may heat up, potentially leading to evaporation.

B
Gases might form at the electrodes, visible as bubbles.

C
The color of the solution may change due to chemical reactions.

D
All of the above are possible effects.

Question 2
4 / -0.83

The carboxylic functional group (−COOH) is present in which of the following compound?

A
Picric acid

B
Barbituric acid

C
Ascorbic acid

D
Aspirin

Question 3
4 / -0.83

Which of the following statements regarding rusting of iron are true?

(a) It involves a chemical reaction between iron and oxygen.

(b) It is an exothermic reaction.

(c) It can take place at room temperature.

(d) It is reversible reaction.

A
(a), (b) and (c)

B
(a), (b), (d)

C
(b) and (c)

D
(a) and (d)

Question 4
4 / -0.83

__________ are elements that are typically shiny, ductile, and conduct heat and electricity well. In contrast, __________ are elements that are often dull, brittle, and poor conductors of heat and electricity. Additionally, __________ is a process in which a metal gains electrons, reducing its oxidation state.

A
Non-metals, metals, oxidation

B
Metals, non-metals, reduction

C
Metals, non-metals, oxidation

D
Non-metals, metals, reduction

Question 5
4 / -0.83

The correct order of octane number of butane, pentane, hexane and cyclohexane is

A
butane > pentane > hexane > cyclohexane

B
butane > pentane > cyclohexane > hexane

C
butane > cyclohexane > pentane > hexane

D
cyclohexane > butane > pentane > hexane

Question 6
4 / -0.83

Which one of the following is an amphoteric oxide?

A
MgO

B
P₄O₁₀

C
Na₂O

D
Al₂O₃

Question 7
4 / -0.83

In the organic compounds, what is the length of the bonds and the heating capability of bonds from the following?

A
Rotation

B
Transition

C
Hybridization

D
Crystallization

Question 8
4 / -0.83

The percentage of carbon in CO₂is:

A
44

B
27.3

C
14

D
12

Question 9
4 / -0.83

Which chemical is used in waterless washing (Dry cleaning)?

A
Sodium bicarbonate

B
Hydrogen peroxide

C
Tetrachloroethylene

D
Acetic acid

Question 10

4 / -0.83

Match the following columns.

Colum-A (Enzyme)		Column-B (Secreted from)
i.	Ptyalin	a.	Small intestine
ii.	Pepsin	b.	salivary glands
iii.	Alkaline phosphatase	c.	Stomach
iv.	Maltase	d.	Liver

GAT Test - 10...

Question 1

The solution may heat up, potentially leading to evaporation.

Gases might form at the electrodes, visible as bubbles.

The color of the solution may change due to chemical reactions.

All of the above are possible effects.

Question 2

Picric acid

Barbituric acid

Ascorbic acid

Aspirin

Question 3

(a), (b) and (c)

(a), (b), (d)

(b) and (c)

(a) and (d)

Question 4

Non-metals, metals, oxidation

Metals, non-metals, reduction

Metals, non-metals, oxidation

Non-metals, metals, reduction

Question 5

butane > pentane > hexane > cyclohexane

butane > pentane > cyclohexane > hexane

butane > cyclohexane > pentane > hexane

cyclohexane > butane > pentane > hexane

Question 6

MgO

P4O10

Na2O

Al2O3

Question 7

Rotation

Transition

Hybridization

Crystallization

Question 8

44

27.3

14

12

Question 9

Sodium bicarbonate

Hydrogen peroxide

Tetrachloroethylene

Acetic acid

Question 10

i-a, ii-b, iii-c, iv-d

i-b, ii-c, iii-d, iv-a

i-a, ii-c, iii-b, iv-d

i-d, ii-c, iii-b, iv-a

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Question Analysis

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P₄O₁₀

Na₂O

Al₂O₃