Which one of the following statements is true about the structure of \(CO^{2-}_3\) ion?
1. It can be explained by considering sp3 hydridization.
2. Out of the three C–O bonds, two are longer and one is shorter.
3. It has three sigma and three \(\pi\)-bonds.
4. All three C–O bonds are equal in length with a bond order in between 1 and 2.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following is the correct order of decreasing bond enthalpies for the given species?
1. \(O^{2-}_2>O^-_2>O_2>N_2 \)
2. \(N_2>O_2>O^{2-}_2>O^-_2 \)
3. \(N_2>O_2>O^-_2>O^{2-}_2 \)
4. \(O_2>N_2>O^-_2>O^{2-}_2 \)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCorrect resonance structure of \(CO_{3}^{2-}\) among the following is-
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCorrect Lewis dot structure of CO molecule among the following is-
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe non-polar molecule among the following is-
1. SbCl5
2. NO2
3. POCl3
4. CH2O
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFrom the following pairs of ions which one is not an iso-electronic pair?
1. Mn2+, Fe3+
2. Fe2+, Mn2+
3. O2-, F-
4. Na+, Mg2+
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch List - I with List - II
List - I | List - II | ||
(a) | (i) | Square pyramidal | |
(b) | (ii) | Trigonal planar | |
(c) | (iii) | Octahedral | |
(d) | (iv) | Trigonal bipyramidal |
Choose the correct answer from the options given below
(a) | (b) | (c) | (d) | |
1. | (iii) | (i) | (iv) | (ii) |
2. | (iv) | (iii) | (ii) | (i) |
3. | (iv) | (iii) | (i) | (ii) |
4. | (ii) | (iii) | (iv) | (i) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBF3 is a planar and an electron deficient compound. Hybridization and number of electrons around the central atom, respectively are:
1. sp2 and 6
2. sp2 and 8
3. sp3 and 4
4. sp3 and 6
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology