Among the following, which one is a wrong statement?
(1) PH5 and BiCl5 do not exist
(2) ρp-dp bonds are present in SO2
(3) SeF4 and CH4 have same shape
(4) has bent geometry
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat does heating copper with concentrated HNO3 produce?
1. Cu(NO3)2 and NO
2. Cu(NO3)2, NO and NO2
3. Cu(NO3)2 and N2O
4. Cu(NO3)2 and NO2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements about acids is true?
1. | Phosphinic acid is a monoprotic acid while phosphonic acid is a diprotic acid |
2. | Phosphinic acid is a diprotic acid while phosphonic acid is a monoprotic acid |
3. | Both are triprotic acids |
4. | Both are diprotic acids |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe product obtained as a result of a reaction of nitrogen with CaC2 is:
1. CaCN
2. CaCN3
3. Ca2CN
4. CaCN2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHot concentrated sulphuric acid is a moderately strong oxidising agent. Which of the following reaction doe not show oxidising behaviour?
(a) Cu + 2H2SO4 CuSO4 + SO2 + 2H2O
(b) 3S + 2H2SO4 3SO2 + 2H2O
(c) C + 2H2SO4 CO2 + 2SO2 + 2H2O
(d) CaF2 + H2SO4 CaSO4 + 2HF
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAlF3 is soluble in HF only in presence of KF. It is due to the formation of
(1) K3[AIF3H3]
(2) K3[AIF6]
(3) AlH3
(4) K[AIF3H]
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn which pair of ions both the species contain S-S bond?
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the interhalogen compounds of Column I with the geometry in Column II and assign the correct code.
Column I Column II
A. XX' (i) T-shape
B. XX'3 (ii) Pentagonal bipyramidal
C. XX'5 (iii) Linear
D. XX'7 (iv) Square-pyramidal
(v) Tetrahedral
The correct match among the following is -
A B C D
1. (iii) (iv) (i) (ii)
2. (iii) (i) (iv) (ii)
3. (v) (iv) (iii) (ii)
4. (iv) (iii) (ii) (i)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyColumn-I | Column-II |
(A) XX’ | (i) T-shape |
(B) XX’3 | (ii) Pentagonal bipyramidal |
(C) XX’5 | (iii) Linear |
(D) XX’7 | (iv) Square Pyramidal |
(A) | (B) | (C) | (D) | |
1. | (iii) | (i) | (iv) | (ii) |
2. | (i) | (iv) | (iii) | (ii) |
3. | (iv) | (iii) | (ii) | (i) |
4. | (iii) | (iv) | (i) | (ii) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following pairs of the compound is isostructural?
1. TeF2, XeF2
2. IBr2-, XeF2
3. IF3, XeF2
4. BeCl2, XeF2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology