The dissolution of in a solution of results in the formation of -
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyChoose the correct squence for the geometry of thr given molecules Borazone, Borazole, trimer of FCN. ('P' stands for planar and 'NP' stdans for non-planar)
(1) NP, NP, NP, P, P
(2) P, P, NP, NP, P
(3) NP, NP, NP, P, NP
(4) NP, P, P, NP, P
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statement among the following regarding borax is-
1. It is a useful primary standard for titrating against acids
2. One molecule of borax contains 4 bonds
3. Aqueous solution of borax can be used as a buffer
4. It is made up of two triangular units and two tetrahedral units
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHow can this reaction is made to proceed in forward direction?
(a) addition of cis1, 2 diol (b) addition of borax
(c) addition of trans1, 2 diol (d) addition of
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe species among the following that does not exist is-
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statement regarding above reactions is :
(a) Al shows amphoteric character
(b) Gas 'P' and 'Q' are different
(d) Both X and Y are water soluble
(d) Gas Q is inflammable
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statement regarding above reactions is :
(1) Twelve electrons are involed in bonding
(2) Four, two centre-two electron bonds
(3) Two, three centre-two electron bonds
(4) X does not react with
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biologyanion is obtained when :
(a) no oxygen of a tetrahedron is shared with another tetrahedron
(b) one oxygen of a tetrahedron is shared with another tetrahedron
(c) two oxygen of a tetrahedron is shared with another tetrahedron
(d) three oxygen of a tetrahedron is shared with another tetrahedron
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAmphibole silicate structure has 'x' number of corner shared per tetrahedon. The value of 'x' is :
(a) (b)
(c) (d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn which of the following silicates, only two corners per tetrahedron are shared?
(i) Pyro silicate (ii) Cyclic silicate
(iii) Double chain silicate (iv) Single chain silicate
(v) 3D silicate (vi) Sheet silicate
Options are as follows :
(1) (i), (ii), and (v)
(2) (iv) and (vi) only
(3) (i) and (vi) only
(4) (ii) and (iv) only
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology