NEET (UG) – 2015 Chemistry Previous Year
Q.46 Which of the following species contains equal number of σ – and π bonds? (1) HCO3- (2) XeO4 (3) (CN)2 (4) CH2(CN)2 Q.47 The species Ar, K+ and Ca2+…
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January 10, 2022
Q.46 Which of the following species contains equal number of σ – and π bonds? (1) HCO3- (2) XeO4 (3) (CN)2 (4) CH2(CN)2 Q.47 The species Ar, K+ and Ca2+…