Quick Quiz
Questions ▼
Dinesh Objective Chemistry. We covered all the Dinesh Objective Chemistry MCQs in this post for free so that you can practice well for the exam.
Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.
These types of competitive MCQs appear in exams like SSC, Railway, Bank, Delhi Police, UPSSSC, UPSC (Pre), State PCS, CDS, NDA, Assistant Commandant, and other Competitive Examinations, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.
You will get their respective links in the related posts section provided below.
Related Posts:
Dinesh Objective Chemistry for Students
The strongest electron-attracting group is:
(A) Cyanide
(B) Fluoride
(C) Bromide
(D) Chloride
Option a – Cyanide
Carbolic acid and methanoic acid are distinguished by:
(A) Zinc metal
(B) Aqueous caustic soda
(C) Litmus paper
(D) Soda ash
Option d – Soda ash
As the value of Ka of carboxylic acids increases, the acidity:
(A) Remains the same
(B) Cannot be predicted
(C) Increases
(D) Decreases
Option c – Increases
Electron-accepting substituents …… the acidity of carboxylic acids
(A) Increases
(B) Decreases
(C) Cannot be predicted
(D) Cannot change
Option a – Increases
The strongest acid among the following is:
(A) Ethanoic acid
(B) 2-Chloroethanoic acid
(C) 2,2-dichloroethanoic acid
(D) 2,2,2-trichloroethanoic acid
Option d – 2,2,2-trichloroethanoic acid
The least acidic compound among the following is:
(A) 4-Methoxy benzoic acid
(B) Benzoic acid
(C) 4-Nitrobenzoic acid
(D) 3-Nitrobenzoic acid
Option a – 4-Methoxy benzoic acid
We covered all the Dinesh objective chemistry mcqs above in this post for free so that you can practice well for the exam.
Check out the latest MCQ content by visiting our mcqtube website homepage.
Also, check out:
