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12 grade chemistry others

How does cis and trans isomer differ from one another

(i) Boiling Point

(ii) Melting Point

(iii) Solubility in inert solvents

(iv) All of the above

Aniket Singh

1 Year agoGrade

1 Answer

Askiitians Tutor Team

Approved Tutor Answer1 Year ago

Cis and trans isomers are types of geometric isomers that differ in the arrangement of atoms or groups around a double bond or a ring structure. Their differences can significantly affect their physical properties.

Boiling Point

Cis isomers generally have higher boiling points than trans isomers. This is due to the polar nature of cis isomers, which leads to stronger intermolecular forces, requiring more energy to break these interactions during boiling.

Melting Point

When it comes to melting points, cis isomers usually have lower melting points compared to trans isomers. The more symmetrical trans isomers can pack more closely in a solid state, resulting in stronger forces and higher melting temperatures.

Solubility in Inert Solvents

Cis isomers tend to be more soluble in polar solvents due to their polar characteristics, while trans isomers are often less soluble in such solvents. This difference arises from the molecular shape and polarity of the isomers.

Overall Differences

In summary, cis and trans isomers differ in boiling points, melting points, and solubility in inert solvents. Therefore, the correct answer to the question is:

All of the above

is Pradeep Chemistry+Ncert sufficient for all of the theory of Jee Mains Chemistry?

Hi, I’m a self-study JEE 2027 aspirant with a large 11th backlog. Since I don’t think 6–8 hour one-shots are sufficient to cover the full theory + breadth of problem types of a JEE chapter, I’ve shifted from lecture-based preparation to book-based self-study.

I have a problem with using NCERT as my primary chemistry source. In my experience, it is concise and information-heavy, but often lacks detailed explanations, systematic organisation of concepts, and categorisation of problem types. This seems especially problematic for Physical and Organic Chemistry, where I feel that simply reading NCERT may not give enough depth or problem-solving preparation.

So I’m considering this approach:

Pradeep Chemistry → complete the chapter thoroughly from Pradeep → then read NCERT for that chapter → solve JEE Main PYQs/problems.

My main question is:

Is Pradeep + NCERT sufficient as the complete theory source for JEE Main-level Chemistry?

In other words, after thoroughly completing a chapter from Pradeep and then NCERT, can I consider the theory part of that chapter complete for JEE Main, with only PYQs/problem practice remaining?

I’m asking specifically about JEE Main level, not Advanced.

Also, if Pradeep is not sufficient, what specific gap does it leave, and what would you recommend as a better book-based alternative for self-study?

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