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Chemical Bonding and Molecular Structure · 2021 · 1 Sep · Shift 2

2 Chemistry questions from this JEE Main paper

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JEE Main
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2021 · 1 Sep · Shift 2
Chemistry
Chemical Bonding and Molecular Structure

Chemical Bonding and Molecular Structure · 2021 · 1 Sep · Shift 2

2 Chemistry questions from this JEE Main paper

Q13.Number of paramagnetic oxides among the following given oxides is . $L i_{2} O$ , $C a O$ , $N a_{2} O_{2}$ , $K O_{2}$ , $M g O$ and $K_{2} O$
Chemistry · Chemical Bonding and Molecular Structure · MCQ
Q21.The spin-only magnetic moment value of $B_{2}^{+}$ species is $\times$ 10 $-$ 2 BM. (Nearest integer) [Given : $3$ = 1.73]
Chemistry · Chemical Bonding and Molecular Structure · Numerical