JEE Main 2019ChemistryChemical Bonding and Molecular StructureMediumMCQ

JEE Main 2019Chemical Bonding and Molecular Structure Question with Solution

JEE Main 2019 (12 Apr Shift 1)

Question

The correct statement among the following is:

Choose an option

Show full solutionCorrect option: A
Correct answer
ASiH33N is planar and less basic than CH33N

Step-by-step explanation



lp of N in NCH33 is free to donate while in NSiH33 lp is involved in back bonding so it is not easy to donate hence it is less basic.

Due to back bonding it is planar and sp2 hybridised.

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About this question

This is a previous-year question from JEE Main 2019, covering the Chemical Bonding and Molecular Structure chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.