Chem Mantra
HomeCoursesOnline TestsForum
ForumQuestion Bank

Chemistry Question Bank

19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.

20,576 questions found — Page 726 of 824
MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Select the incorrect match.

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

O O || || CH C Cl Nu CH C Nu Cl -> Reactivity order of different nucleophiles (NH2-, CH3COO-, OH-) is in order

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Benzoyl chloride on treatment with ammonia gives

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Acetic anhydride reacts with excess of ammonia to form

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Which will not give acetamide on reaction with ammonia

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Acetic anhydride is obtained from acetyl chloride by the reaction of

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

The reaction, H orOH RCOOR R OH excess RCOOR R OH -> is called

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

The reaction, CH3COOH + CH3OH → CH3COOCH3 + H2O is called

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

(a) (b) (c) (d)

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Above ester has chiral carbon (*). Alkaline hydrolysis gives an acid salt and an alcohol. Select correct statement about alcohol.

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

A is (a) (b)

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

LiAlH H O C H COO CH C H CH OH CH OH ->

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

In the Hofmann bromamide degradation reaction, the number of moles of NaOH and Br2 used per mole of amine produced are :

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Phenol can be distinguished from acetic acid by

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Tollen’s reagent in not reduced by

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Ethyl acetate is obtained when methyl magnesium bromide reacts with (Manipal 2008)

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Propionic acid with Br2/P yields a dibromo product the structure would be (CBSE AIPMT 2009)

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Here, the compound X can be (AFMC 2009)

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

The correct set of reagents for the following conversion is: (AIIMS 2009)

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Identify ‘Z’ in the following sequence of reactions. NH P O CH COOH X Y Z -> -> -> (CPMT 2009)

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

The acidic nature of carboxylic acids RCOOH RCOO H -> is due to (Manipal 2009)

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

When propionic acid is treated with aqueous sodium bicarbonate, CO2 is liberated. The ‘C’ of CO2 comes from (Manipal 2009)

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

In the following reaction, Conc. H SO H O C H OH CH COOH CH COOC H -> C2H5OH acts as (AFMC 2009)

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Oxalic acid on heating with conc. H2SO4 gives (AFMC 2010)

MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryCarboxylic Acids and Derivatives

Which acid is present in vinegar? (MP PMT 2010)

← Previous723724725726727728729Next →
Sponsored

Master Chemistry for JEE, NEET & IChO

Access 19,000+ solved questions with expert explanations, chapter-wise tests, and full video lectures.

Explore Courses →Sign In Free

Difficulty

EasyMediumHard

Question Type

MCQMSQINTEGERSUBJECTIVE

Course

IChO (Chemistry Olympiad)JEE Advanced ChemistryJEE Mains ChemistryNEET Chemistry