2nd Year Chemistry Online MCQ Test for Chapter 12 Aldehydes and Ketones Preparation

FSC Part 2 Chemistry
Chapter 12 Test

Start Chapter 12 Test

FSC Part 2 Chemistry Wise Test
(English Medium)

MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 12 Online Test"

Try The MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 12 Online Test"

  • Total Questions17

  • Time Allowed20

Start Test Download PDF

Chemistry Fsc Part 2 Chapter 12 Online Test

00:00
Question # 1

Acetaldehyde reacts usually with

Question # 2

Which reaction is disproportionate reaction

Question # 3

What product is formed by the dry distillation of calcium acetate.

Question # 4

Oxime is an addition product obtained when aldehydes react with.

Question # 5

Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH

Question # 6

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 7

A snake was preserved in a solution and was placed in biology laboratory. The solution is.

Question # 8

Ketones are prepared by the oxidation of.

Question # 9

Which substance is used for silvering of mirror.

Question # 10

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 11

Formalin is a 40% solution of

Question # 12

Which reagent will react with both aldehyde and ketones

Question # 13

Formation of cyanohydrin from an aldehyde in an example of.

Question # 14

Which of the following reagents will reacts with both aldehydes and ketones.

Question # 15

Air of the following tests are used to identify aldehydes except.

Question # 16

Which one has yellow or orange cyrstalline ppt

Question # 17

To product aldehyde group against alkaline oxidizing agent.

Submit

Prepare Complete Set Wise Chapter 0 "Chemistry Fsc Part 2 Chapter 12 Online Test" MCQs Online With Answers


Topic Test

00:00
Submit
ic-science-white
Chemistry
12th Chapter

FSC Part 2 Chemistry Chapter 12 Online Test MCQ's

Top Scorers Of Chapter 0 "Chemistry Fsc Part 2 Chapter 12 Online Test" MCQ`s Test

  • T
    Taha Yaseen 30 - Dec - 2024 00 Min 11 Sec 17/17
  • M
    Muhammad Aamir Shahzad 08 - Feb - 2026 00 Min 50 Sec 17/17
  • A
    Ahmad Ali 07 - Oct - 2024 01 Min 17 Sec 17/17
  • K
    Kamran Nasir 04 - Oct - 2025 01 Min 38 Sec 17/17
  • S
    Sehrish Ikram 10 - Jan - 2025 01 Min 44 Sec 17/17
  • A
    Ahmed Siddiqui 21 - Nov - 2024 01 Min 49 Sec 17/17
  • A
    Azam Hussain 07 - Nov - 2024 01 Min 06 Sec 16/17
  • M
    Muhammad Akram 31 - Oct - 2024 01 Min 16 Sec 16/17
  • S
    Shanzy Rajput 26 - Aug - 2025 01 Min 24 Sec 16/17
  • H
    Haseeb Zafar 12 - Nov - 2024 01 Min 40 Sec 16/17
  • S
    Safiullah Jodat 08 - Oct - 2025 01 Min 37 Sec 15/17
  • L
    Laiba Rafiq 20 - Oct - 2024 02 Min 11 Sec 15/17
  • B
    Bashir Ahmed 05 - Dec - 2024 02 Min 37 Sec 15/17
  • A
    Aliha Zulfiqar 28 - Oct - 2024 02 Min 52 Sec 15/17
  • N
    Najeeb Raza 17 - Nov - 2024 03 Min 01 Sec 15/17

FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 On heating aldehydes with Fehling's solution we get a precipitate whose colour is
A. Pink
B. Black
C. Yellow
D. Brick red
2 All of the followings react with Fehling solution except
A. CH2CH2CHO
B. CH3-CH2COCH3
C. HCHO
D. CH3-CHO
3 A cyanohydrin is formed by the reaction of
A. Alcohol and HCN
B. Ketone and NH3
C. Aldehyde and NH2OH
D. Aldehyde and HCN
4 To product aldehyde group against alkaline oxidizing agent.
A. It is reduced in the presence of catalyst
B. An acetal is formed
C. It is oxidized
D. It is treated with aqueous NaBH4
5 Acetaldehyde react, with Grignard reagent to form
A. Primary alcohol
B. Secondary alcohol
C. Ter alcohol
D. Carboxylic acids
6 Which substance reacts with sodium nitroprusside.
A. Ethanol
B. Acetaldehyde
C. Dimethyl ketone
D. Methanol
7 Paraldehyde is used as a
A. Medicine
B. Poison
C. Polymer
D. Dye
8 When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.
A. Cannizzaro reaction
B. Wurtz reaction
C. Wol;ficisthner reaction
D. Aldol reaction
9 Formalin is
A. 10% solution of formaldehyde in water
B. 20% solution of formaldehyde in water
C. 40% solution of formaldehyde in water
D. 60% solution of formaldehyde in water
10 Acetone reacts with HCN to form a cyanohydrin. It is an example of.
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic substitution

Test Questions