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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.
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Sura Guide 11th Chemistry Objective with Students
Phenol and benzoic acid are distinguished by:
(A) Lucas reagent
(B) Victor Meyer test
(C) Caustic soda
(D) Sodium bicarbonate
Option d – Sodium bicarbonate
Reimer-Tiemann formylation reaction involves the addition of:
(A) Chloroform on phenoxide ion
(B) Trichloromethyl carbanion on phenoxide ion
(C) Dichlorocarbene on phenoxide ion
(D) Hydroxide ion on phenol
Option c – Dichlorocarbene on phenoxide ion
Which one of the following Himalayan rivers does not originate from across the Himalayas?
(D) BrahmaputraShow Answer
Nitration of phenol with conc. nitric acid gives:
(D) 2, 4, 6-trinitrophenol
Option d – 2, 4, 6-trinitrophenol
Phenol on treatment with methyl chloride in the presence of anhydrous AlCl3 gives chiefly:
Option d – p-cresol
The most powerful Peshwa was?
(A) Balaji Baji Rao
(B) Baji Rao
(C) Madhava Rao
(D) Balaji VishwanathShow Answer
Deoxygenation of phenol can be achieved by distillation with:
(A) Raney nickel
(B) Lithium aluminum hydride
(C) Sodium borohydride
(D) Zinc dust
Option d – Zinc dust
Phenol can be distinguished from ethanol by reactions with the following:
(A) Iodine and alkali
(B) Ferric chloride
(C) Acetyl chloride
Option c – Acetyl chloride
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