ECAT Pre Engineering Chemistry Chapter 24 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 24 Carboxylic Acid Online Test

Try The MCQ's Test For ECAT Chemistry Chapter 24 Carboxylic Acid Online Test

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 24 Carboxylic Acid Online Test

00:00
Question # 1

Which of the following derivative can not be prepared directly from acetic acid

Question # 2

Carboxylic acids generally exists in cyclic

Question # 3

Acyl halide is formed by reacting PCl5with

Question # 4

Glutamic acid, aspartic acid are ______ amino acid

Question # 5

When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called

Question # 6

Which acid is used in the manufacture of synthetic fibre?

Question # 7

Active metals react with carboxylic acid releasing gas:

Question # 8

Carboxylic acids on complete reduction in the presence of HI and red Phosphours gives:

Question # 9

Carboxylic acids having carboxyl group one is called:

Question # 10

Amiino acids are building blocks of:

Question # 11

Zwitter ion is ______ ion an amino acid

Question # 12

A carboxylic acid contains:

Question # 13

Acetic acid is manufactured by the fermentation of

Question # 14

Amides on treatment with Br2and KOH are converted into amines, the reaction is known as

Question # 15

Between CH3COOH and HCOOH, HCOOH will be

Question # 16

When propanamide reacts with Br2and NaOH then which of the following compounds is formed?

Question # 17

Hydrolytic reaction of fats by causic soda is known as

Question # 18

Boiling point of acetic acid is°C:

Question # 19

The reaction of acetaldehyde with HCN followed by hydrolysis gives a product which exhibits

Question # 20

In public urinals, we observe some nascent smell. This smell is due to

Question # 21

Weakest acid among the followings is

Question # 22

Which of the following is present in the stings of bees and wasps

Question # 23

Which reagent is used to reduce a carboxylic group to an alcohol?

Question # 24

Formic Acid is obtained from Red out by:

Question # 25

Partial reduction of acetic acid happens with

Question # 26

Amino acids are buildng blocks of:

Question # 27

Lower carboxylic acids are soluble in water due to

Question # 28

An organic acdi having molecular formula C2H4O2is

Question # 29

Vinegar made form cane sugar, now a days synthetically contains

Question # 30

Which formula represents the organic compound formed by the reaction of propanoic acid with methanol in the presence of concentrated sulphuric acid as a catalyst

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 24 Carboxylic Acid Online Test MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 24 Carboxylic Acid Online Test MCQ`s Test

  • F
    Farzand Shah Farzand Shah 23 - May - 2024 02 Min 45 Sec 115/120
  • H
    Huzaifa Asim 30 - May - 2024 02 Min 48 Sec 100/120
  • N
    Nasreen Sardar 13 - Jun - 2023 04 Min 28 Sec 100/120
  • N
    Naheed Yasir 28 - May - 2024 07 Min 00 Sec 75/120
  • S
    Shaukat Ali 18 - Feb - 2024 12 Min 37 Sec 75/120
  • R
    Rana Muzamil 13 - Mar - 2024 06 Min 27 Sec 65/120
  • W
    Warisha Zehra 17 - Oct - 2023 06 Min 42 Sec 65/120
  • M
    Mehpara Khatoon 08 - Aug - 2024 08 Min 10 Sec 65/120
  • D
    Daim Ali 04 - Dec - 2023 04 Min 00 Sec 60/120
  • G
    GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 30 - May - 2024 07 Min 06 Sec 60/120
  • Z
    Zaman Shehzad 24 - May - 2024 07 Min 29 Sec 55/120
  • S
    samar ejaz 26 - May - 2024 09 Min 06 Sec 55/120
  • T
    Tamshi Sohail 06 - May - 2024 09 Min 06 Sec 55/120
  • F
    Fatima Sajid 30 - Jan - 2024 10 Min 27 Sec 55/120
  • F
    Fiza Saleem 10 - Dec - 2024 16 Min 29 Sec 55/120

ECAT Chemistry Chapter 24 Important MCQ's

Sr.# Question Answer
1 A compound containing carboxyl group in them are called:
A. Ketone
B. Ether
C. Carboxylic acids
D. Polycarboxylic acid
2 Which of the following derivative cannot be prepared directly from acetic acid?
A. Acetamide
B. Acetyl chloride
C. Ethyl acetate
D. Acetic acid
3 Acetamide is prepared by:
A. Heating ammonium acetate
B. Heating methyl cyanide
C. Heating ethyl acetate
D. The hydrolysis of methyl cyanide
4 Amides on treatment with Br2and KOH are converted into amines, the reaction is known as
A. Hoffmann's bromamide reaction
B. Hoffmann's methylation
C. Gabriel phthalimide reaction
D. H.V.Z reaction
5 Which of the following statements about acetic, anhydride is not correct
A. It is immiscible with water but is hydrolysed to give acetic acid
B. It is prepared by the action of actyl chloride on the sodium salt of acetic acid
C. it reacts with ammonia to give acetamide
D. it is a strong acid
6 Rosenmund's reduction of an acyl chloride gives
A. An aldehydes
B. An alcohol
C. An ester
D. A hydrocarbon
7 Weakest acid among the followings is
A. Acetic acid
B. Phenol
C. Water
D. Acetylene
8 Glacial acetic acid freezes to ice like solid at (°C)
A. 07
B. 17
C. 27
D. 37
9 What will happen if LiAIH4is added to an ester?
A. Two units of alcohol are obtained
B. One unit of alcohol and one unit of acid is obtained
C. Two units of acids are obtained
D. None of these
10 Which compound is both chiral and acidic

Test Questions

Share your comments & questions here

Guest
  • AJ

    AJ

    27 May 2018

    better

    Like
    Reply