JAM Question Paper 2020 CY (Chemistry)

JAM Question Paper 2020 CY (Chemistry).

JAM CY – Chemistry 2020 Question Paper test papers will be fully objective type. This JAM CY – Chemistry 2020 Question will help all the students for their exam preparation, here the question type is MCQ i.e multiple choice question answers, if this JAM CY – Chemistry 2020 question paper in pdf file for IIT JAM CY – Chemistry you can download it in FREE, if Joint Entrance Examination (JAM) 2020 paper in text for JAM you can download JAM 2020 page also just Go to menu bar, Click on File->then Save.

JAM Question Paper 2020 CY (Chemistry)

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In the structure of B405(OH)42
(A) all four B atoms are trigonal planar
(B) one B atom is tetrahedral and the other three are trigonal planar
(C) three B atoms are tetrahedral and one is trigonal planar
(D) two B atoms are tetrahedral and the other two are trigonal planar

The pH of an aqueous solution of Al3 is likely to be
(A) neutral (B) acidic (C) slightly basic (D) highly basic

Hydrolysis of(CH3)2SiCI2 and (‘H3 SiC13 leads to
(A) linear chain and cross-linked silicones. respectively
(B) cross-linked and linear chain silicones. respectively
(C) linear chain silicones only
(D) cross-linked silicones only

The oxide that has the inverse spinel structure is
(A) FeCr2O4 (B) MnC’r204 (C) CoA12O4 (D) FeCoO4

The metal that is extracted by the reduction method is
(A) Al (B) Au (C) Hg (D) Mg

The most viscous liquid is
(A) water (B) methanol (C) ethylene glycol (D) glycerol

In ammonical buffer. oxine (8-hyciroxyquinoline) forms yellow precipitate with
(A) Mg(ll) (B) Ca(ll) (C) Ba(ll) (D) Sr(II)

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