JEE Main 2014Chemistryp Block Elements (Group 13 & 14)HardMCQ

JEE Main 2014p Block Elements (Group 13 & 14) Question with Solution

JEE Main 2014 (19 Apr Online)

Question

Which of these statements is not true ?

Choose an option

Show full solutionCorrect option: B
Correct answer
BNO+ is isoelectronic with O2

Step-by-step explanation

(i) LiAlH4 is a versatile reducing agent
(ii) NO+ (14 electrons), O2(16 electrons) not isoelectronic
(iii) ​Tl+ is more stable due to Inert pair effect
(iv) Boron compounds are ionic as well 

B 2 O 3 + 2 NaOH 2 NaBO 2 + H 2 O  
                                 (Sodium meta Borate)            

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About this question

This is a previous-year question from JEE Main 2014, covering the p Block Elements (Group 13 & 14) 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.