MCQ_SINGLE

The correct statement is

MCQ_SINGLE

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The first ionization enthalpy of O is lower than that of N and F. Reason R: The loss of an electron from O leads to stable half-filled p orbital. In light of the above statements, choose the most appropriate answer from the options given below:

MCQ_SINGLE

Assertion A: For an ideal solution formed by mixing liquids P and Q, $\Delta_{mix}H=0$ and $\Delta_{mix}V=0$. Reason R: No interactions occur between P and Q. In the light of the above statements, choose the most appropriate answer from the options given below.

MCQ_SINGLE

Match the species in List-I with their geometry in List-II. List-I: A. $PCl_{5}$ B. $BrF_{5}$ C. $BF_{4}^{-}$ D. $[Ni(CN)_{4}]^{2-}$ List-II: I. Tetrahedral II. Square Planar III. Trigonal bipyramidal IV. Square pyramidal Choose the correct answer from the options given below:

MCQ_SINGLE

Which of the following is used as a clot buster?

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