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The correct statement among the following is: Ni(CO)₄ is diamagnetic and [NiCl₄]²⁻ and [Ni(CN)₄]²⁻ are paramagnetic. Ni(CO)₄ and [Ni(CN)₄]²⁻ are diamagnetic and [NiCl₄]²⁻ is paramagnetic. [Ni(CN)₄]²⁻ and [NiCl₄]²⁻ are diamagnetic and Ni(CO)₄ is paramagnetic. Ni(CO)₄ and [NiCl₄]²⁻ are diamagnetic and [Ni(CN)₄]²⁻ is paramagnetic.

The correct statement among the following is: Q. The correct statement among the following is: 1. Ni(CO)4 is diamagnetic and […]

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q149

The value of Σ (−1)^(k+1) k(k+1)/k! is Q. ∑k=1∞ (−1)k+1   k(k+1) / k! is 1. e / 2 2.

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q148

Limit of Logarithmic Trigonometric Expression | JEE Main Calculus Question Q. The value of [ lim_{x to 0} frac{log_e left(

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