Identify the correct stereochemical relationship amongst the hydrogen atoms Ha, Hb and Hc in the following molecule <img src="/images/question-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690951488-identify-the-correct-stereochemical-relationship-amongst-the.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image">

Ha and Hb : enantiotopic

Ha and Hb : diastereotopic

Ha and Hc : enantiotopic

Ha and Hc : diastereotopic

Correct Answer: Ha and Hb : enantiotopic

Identify the correct set of stereochemical relationships amongst the following monosaccharides I-IV

I and II are anomers; III and IV are epimers

I and III are epimers; II and IV are anomers

I and II are epimers; III and IV are anomers

I and III are anomers; I and II are epimers

For the compound,

the stereochemical notations are

2Z, 4R

2Z, 4S

2E, 4R

2E, 4S

In the reaction shown below, identify the correct combination of the intermediate P and the product Q.

Identify the major product P in the following two-step reaction:

Which of the statements is correct about the mechanism of the following reaction?

DMSO reacts with the alcohol initially to give <img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690014825-34-1.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image"> which reacts with (COCl2)

(COCl2) reacts with the alcohol initially to give <img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690014272-34-2.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image"> which reacts with DMSO

DMSO reacts with (COCl)2 initially to give <img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690014850-34-3.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image"> which reacts with the alcohol

(COCl2) reacts with DMSO initially to give <img src="/images/option-image/engineering-chemistry/basics-of-organic-reaction-mechanism/1690014865-34-4.png" title="Basics of Organic Reaction Mechanism mcq question image" alt="Basics of Organic Reaction Mechanism mcq question image"> which reacts with the alcohol