1st PUC Chemistry Series-4

PUC Science 1st Year Chemistry Series-4 quiz

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1st PUC Chemistry Series 4

TEST YOUR KNOWLEDGE OF SCIENCE

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Q.31n the modern periodic table, the number of period of the element is the same as

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Q.32The correct order for the size of I, I+, I is

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Q.33 For the same value of n, the penetration power of orbital follows the order

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Q.34Which of the reactions will need the maximum amount of energy?

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Q.35Which of the following statements is incorrect?

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Q.36 The correct order of electronegativity is

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Q.37Two different beakers contain M1-O-H, and M2-O-H solutions separately. Find the nature of the two solutions if the electronegativity of M1 = 3.4, M2 = 1.2, O = 3.5, H = 2.1

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Q.38. Which one is the most acidic among these?

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Q.39  Which one will have the highest 2nd ionisation energy?

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Q.40 C-O bond length is minimum in

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