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Q. No.Oxidation number of P in pyrophosphoric acid is:
1. +5
2. +2
3. +3
4. +4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA compound having two direct bonds between P and H atoms is:
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGeneral behavior of is:
1. To give electrons
2. To Give
3. Reaction with
4. To accept electrons
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWrong statement among the following is:
1. Bond energy of F2 > Cl2
2. Electronegativity of F > Cl
3. F is more oxidizing than Cl
4. Electron affinity of Cl > F
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFrom the given options, the compound that has a planar structure is:
1. XeF4
2. XeOF2
3. XeO2F2
4. XeO4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn X- H ----- Y, X, and Y both are electronegative elements. The correct statement among the following is:
| 1. | Electron density on X will increase and on H will decrease. |
| 2. | In both electron density will increase. |
| 3. | In both electron density will decrease. |
| 4. | On X electron density will decrease and on H increases. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyNitrogen form , but phosphorous form , it's at a time convert in , reason is:
1. Triple bond present between phosphorous atoms.
2. bonding is weak in phosphorous.
3. bonding is strong in phosphorous.
4. Multiple bonds easily form phosphorous.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct statement among the following is:
| 1. | Silicon exhibits 8 coordination numbers in its compound. |
| 2. | The bond energy of F2 is less than Cl2. |
| 3. | Mn(III) oxidation state is more stable than Mn (II) in an aqueous state. |
| 4. | Elements of 15th gp show only + 3 and + 5 oxidation states. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIncorrect statement among the following is:
| 1. | Among halide ions, iodide is the most powerful reducing agent. |
| 2. | Fluorine is the only halogen that does not show a variable oxidation state. |
| 3. | HOCl is a stronger acid than HOBr |
| 4. | HF is a stronger acid than HCl |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe correct order of acid strength is -
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Chapter Topics:
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Q. No.
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