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.

Filters:HARD ×Clear all
2,807 questions found — Page 107 of 113
HARDMCQ SINGLEJEE Advanced ChemistryOrganic ChemistryBiomolecules

Methyl –D-glucoside and methyl –D- glucoside are

HARDMCQ SINGLEJEE Advanced ChemistryOrganic ChemistryBiomolecules

The beta and alpha glucose have different specific rotations. When either is dissolved in water, their rotation changes until the same fixed value results. This is called.

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

The smallest ketone and its next homologue are reacted with NH2OH to form oxime

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

The IUPAC name of the following structure is

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

The end product in the following sequence of reaction is

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound E. Compound E on further treatment with aqueous KOH yields compound F. Compound F is (a) (b) (c) (d)

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

What reagent is used in the Rosenmund’s reduction ?

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

The major product obtained in the following reaction is : (a) (b) (c) (d)

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

When a nucleophile encounters a ketone, the site of attack is

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

Which of the following compound gives a ketone with Grignard reagent:

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

Which one of the following will most readily be dehydrated in acidic condition ? (a) (b) (c) (d)

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

major product is (a) (b) (c) (d)

HARDMCQ SINGLEIChO (Chemistry Olympiad)Organic ChemistryAldehydes and ketones

the compound (X) is

HARDMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

The IUPAC name of the following structure is

HARDMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

the compound (X) is

HARDMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

major product is (a) (b) (c) (d)

HARDMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

The smallest ketone and its next homologue are reacted with NH2OH to form oxime

HARDMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

Which one of the following will most readily be dehydrated in acidic condition ? (a) (b) (c) (d)

HARDMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

Which of the following compound gives a ketone with Grignard reagent:

HARDMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

When a nucleophile encounters a ketone, the site of attack is

HARDMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

The major product obtained in the following reaction is : (a) (b) (c) (d)

HARDMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

What reagent is used in the Rosenmund’s reduction ?

HARDMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound E. Compound E on further treatment with aqueous KOH yields compound F. Compound F is (a) (b) (c) (d)

HARDMCQ SINGLENEET ChemistryOrganic ChemistryAldehydes and ketones

The end product in the following sequence of reaction is

HARDMCQ SINGLEJEE Mains ChemistryOrganic ChemistryAldehydes and ketones

the compound (X) is

← Previous104105106107108109110Next →
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