| 1. | how many types of hybridization |
| a. | | 2*2 |
| b. | | 3*1 |
| c. | | 4*2 |
| d. | | 1*2
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| 2. | the bond angle of sp, sp3, sp2 hybridization |
| a. | | 109,180,120 |
| b. | | 109.23,180,120 |
| c. | | 120,109.23,180 |
| d. | | none of these
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| 3. | the bond STRUCTURE of H2O |
| a. | | BENT ,104 |
| b. | | TETRAHEDRAL,104 |
| c. | | PYRAMIDAL, 104 |
| d. | | ALL OF THESE
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| 4. | the s and p character in sp sp2 sp3 is |
| a. | | 50%,50% 67%,77% 25%,75% |
| b. | | 50%,50% 33.3%,66.7% 25%,75% |
| c. | | both a&b |
| d. | | none of these
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| 5. | the imaginary line joining two nuclei is called |
| a. | | imaginary area |
| b. | | joinin planeg |
| c. | | bond co-ordination |
| d. | | bond axis
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| 6. | the mixing of two or more velence shell orbital of the same atom is called |
| a. | | formation of sigma bond |
| b. | | formation of pi bond |
| c. | | hybridization |
| d. | | both a and c
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| 7. | which of the following is sp hybridization |
| a. | | CACL2 |
| b. | | BEF2 |
| c. | | BEBR2 |
| d. | | ALL OF THESE
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| 8. | IN ALKANE ALKENE AND ALKYNE FOUND |
| a. | | SP3, SP2,SP |
| b. | | SP2,SP3,SP |
| c. | | SP,SP2,SP3 |
| d. | | SP,SP3,SP2
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| 9. | A BOND FOBMPARALLEL OR SIDE BY SIDE OF TWO PARTIALLY FILLED P ORBITALON ADJACENT ATOM IS CALLED............. |
| a. | | Pi-bond |
| b. | | sigma bond |
| c. | | sonsodial bond |
| d. | | hybrid bond
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| 10. | electrons are filled in hybrid orbital according to ........and........rule |
| a. | | vesper ,aufbau |
| b. | | hund`s and vesper |
| c. | | pauli exclusion and hund`s |
| d. | | hund`s and vesper
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| 11. | How many sigma bond in ethene? |
| a. | | 4 |
| b. | | 6 |
| c. | | 7 |
| d. | | 5
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| 12. | How many lone pairs of electron in Water? |
| a. | | 1 |
| b. | | 2 |
| c. | | 3 |
| d. | | 4
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| 13. | which theory decide the structure of molecule? |
| a. | | VSEPR |
| b. | | HUND'S |
| c. | | Pauli's Exclusion |
| d. | | MOT
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| 14. | THE HYBRIDISATION OF XEF6 IS: |
| a. | | SP2 |
| b. | | SP3D |
| c. | | SP2 |
| d. | | SP3D2
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