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Day 372: MHT-CET Chemistry

5 questions. Try each one first, then open its answer.

  1. Question 1

    Elements of Group 16, 17 and 18. Asked once: May 2021 S1 (same type asked 5 times) See all 5 of this type

    80
    Among the following orders, which one is the correct order of reactivity of group 16 elements?

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  2. Question 2

    Chemical Thermodynamics and Energetics. Asked once: 11 May 2023 S2 (same type asked 4 times) See all 4 of this type

    91
    Calculate the enthalpy change when 12 g carbon react with sufficient hydrogen to form methane. If enthalpy of formation of methane is −75 kJ mol−1-75\ \text{kJ mol}^{-1}.

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  3. Question 3

    Modern Periodic Table. Asked once: 10 May 2023 S2 (same type asked 4 times) See all 4 of this type

    71
    If four different elements A, B, C and D having electronic configurations as A=[Ne]3s23p4A = [\text{Ne}]3s^23p^4, B=[Ne]3s23p5B = [\text{Ne}]3s^23p^5, C=[Ar]3d104s24p4C = [\text{Ar}]3d^{10}4s^24p^4 and D=[Ar]3d104s24p5D = [\text{Ar}]3d^{10}4s^24p^5. Identify the element with largest atomic radius.

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  4. Question 4

    Introduction to Polymer Chemistry. Asked once: 14 May 2024 S1 (same type asked 32 times) See all 32 of this type

    95
    Identify the polymer obtained from the following monomers:

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  5. Question 5

    Introduction to Polymer Chemistry. Asked once: 25 Apr 2025 S1 (same type asked 18 times) See all 18 of this type

    89
    Which from following polymers is used to obtain rubber belts?

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