PPSC Lecturer Chemistry Test 29 Online Preparation MCQs

Lecturer Chemistry MCQs / , , , , , , , ,

Given below on this Website Online Free Taleem is free online MCQ’s test related to PPSC of Lecturer Chemistry. All the individuals who are going to appear in PPSC Lecturer of Chemistry written test can attempt these tests in order to prepare for it in best possible way. Our tests include all the important questions MCQs of Lecturer of PPSC Chemistry, all Past Papers of Lecturer of Chemistry PPSC  that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.

Note:-

There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
At the End of the Test you can see your Test score and Rating.
If you found any incorrect answer in Quiz. Simply click on the quiz title and comment below on that MCQ. So that I can update the incorrect answer on time.

Please Click Below START  Button to Take this Lecturer Chemistry Test Online.

Test Instructions:-
Test Name Lecturer Chemistry
Subject Chemistry Test 29
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100
0%

You have 20 minutes to pass to the quiz.

PPSC LECTURER OF CHEMISTRY TEST NO. 29

1 / 25

Check the incorrect statement :

2 / 25

Acetaldehyde on treatment with Fehling's solution gives a precipitate of

3 / 25

An unknown compound gave a positive Tollens' test. Treatment of the unknown with I2/NaOH gave a solid which was identified as iodoform. The unknown was?

4 / 25

Which of the following compounds will give a positive test with Fehling's solution?

5 / 25

Why do aldehydes undergo nucleophilic addition reactions while esters undergo nucleophilic acyl substitution reactions?

6 / 25

The reduction of cyclohexanone with LiAlH4 (or NaBH4) will give

7 / 25

A hydrazone will result from the reaction of hydrazine with

8 / 25

Which of the following compounds does not give iodoform test on treatment with I2/NaOH?

9 / 25

Which of the following characterizes the reactions of aldehydes and ketones?

10 / 25

What is the hybridization of the carbonyl oxygen in carboxylic acids?

11 / 25

Which of the following reagents can be used to reduce acetaldehyde to ethyl alcohol?

12 / 25

Aldehydes can be distinguished from ketones by using

13 / 25

Oxidation of acetaldehyde with Na2Cr2O7/H+ gives

14 / 25

Which of the following compounds will give a positive iodoform test?

15 / 25

Which of the following compounds will give an iodoform test?

16 / 25

An organic compound (A), C3H8O, on oxidation gives (B), C3H6O. The compound (B) could be

17 / 25

Vinegar is a

18 / 25

Organic compound (A), C4H8O, does not react with sodium or PCl5. However, it reduces an alkaline solution of a copper (II) salt on heating. Compound (A) could be

19 / 25

Aldehydes undergo oxidation with KMnO4/H+ to give

20 / 25

What is the hybridization and geometry of the carbonyl carbon in carboxylic acids and their derivatives?

21 / 25

An organic compound (A), C3H8O, on oxidation gives (B), C3H6O. The compound (A) could be

22 / 25

Acetaldehyde on treatment with Tollens' reagent gives a precipitate of

23 / 25

Which of the following compounds does not give a positive iodoform test :

24 / 25

The appearance of a silver mirror in Tollens' test indicates the presence of :

25 / 25

In the conversion of wine to vinegar

Your score is

The average score is 0%

LinkedIn Facebook VKontakte
0%

PPSC Lecturer Chemistry Test 29 Online Preparation MCQs Read More »