Home
Class 12
CHEMISTRY
The mismatched combination are A. chlo...

The mismatched combination are
A. chlorophyll-Co
B. Water hardness -EDTA
C. photography- `[Ag(CN)_2]^1 `
D. Wilkinson catalyst -`[(Ph_3P)_3 R hCl]`
E. Chelating ligand - D- Penicillamine
Choose the correct answer from the options given below :

A

A,C, and E only

B

A and E Only

C

A and C Only

D

D and E Only

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|561 Videos

  • JEE MAIN 2024

    JEE MAINS PREVIOUS YEAR|Exercise Questions|24 Videos

Similar Questions

Explore conceptually related problems

Sulphide ion is soft base and its ores are common for metals (a) Pb (b) Al (c ) Ag (d) Mg Choose the correct answer the from the options given below:

The green house gas/es is (are): (A) Carbon dioxide (B) Oxygen (C) Water vapour (D) Methane Choose the most appropriate answer from the options given below:

The correct statements about H_(2)O_(2) are : (A) used in the treatment of effluents. (B) used as both oxidising and reducing agents. (C) the two hydroxyl groups lie in the same plane. (D) miscible with water. Choose the correct answer from the options given below:

During which of the following processes, does entropy decrease ? (A)Freezing of water to ice at 0^(@)C (B) Freezing of water to ice at -10^(@)C (C ) N_(2)(g)+3H_(2)(g) to 2NH_(3)(g) (D) Adsorption of CO(g) on lead surface. (E ) Dissolution of NaCl in water Choose the correct answer from the options given below:

Read the following statements. (a) Metagenesis is observed in Helminthes (b) Echinoderms are triploblastic and coelomate animals (c) Roundworms have organ system level of body organization (d) Comb plates present in ctenophore help in digestion (e) Water vascular system is characteristic of Echinoderms. Choose the correct answer from options given below.

Given below are two statements : Statement I: [Mn ( CN ) _(6) ] ^(3-) , [Fe (CN) _(6) ] ^(3-) and [Co (C _(2) O_(4)) _(3) ] ^(3-) are d ^(2) sp ^(3) hybridised. Statement II: [Mn Cl _(6) ] ^(3-) and [Fe F_(6)]^(3-) are paramagnetic and have 4 and 5 unpaired electrons, respectively. In the light of the above statements, choose the correct answer from the options given below :

In the following question, a series is given with one or more alphabet missing. Choose the correct alternative from the given options. E-D-C-B, J-H-F-D, O-L-I-?

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Sucrose is a disaccharide and a non-reducing sugar. Reason (R) : Sucrose involves glycosidic linkage between C_1 of D-glucose and C_2 of a-fructose. Choose the most appropriate answer from the options given below :

In the given diagram identify A , B , C and D . Respectively and choose the correct option out of 1,2,3, and 4 .

Which of the following is correctly matched? Select the correct answer from the codes given below: a) 1,2 and 4 b) 2 and 3 c) 1,2 and 3 d) 2 and 4

JEE MAINS PREVIOUS YEAR-JEE MAIN 2023-Question
  1. The energy of an electron in the first Bohr orbit of hydrogen atom is ...

    Text Solution

    |

  2. Match the following Choose the correct answer from the options gi...

    Text Solution

    |

  3. The mismatched combination are A. chlorophyll-Co B. Water hardness...

    Text Solution

    |

  4. The incorrect statement from the following for borazine is :

    Text Solution

    |

  5. Be(OH)2 reacts with Sr(OH)2 to yield an inic salt . Choose the incirre...

    Text Solution

    |

  6. In the reaction given below 'B' is

    Text Solution

    |

  7. Among the following compound , the one which shows highest dipole mome...

    Text Solution

    |

  8. What happens when a lyophilic sol is added to a lyophobic sol ?

    Text Solution

    |

  9. Given below are two statements : statements I: P ermutit process is mo...

    Text Solution

    |

  10. In the above reaction, left hand side and right hand side rings are na...

    Text Solution

    |

  11. The radical which mainly causes ozone depletion in the presence of UV ...

    Text Solution

    |

  12. ClF5 at room temperature is a :

    Text Solution

    |

  13. Which of the following statements are not correct ? A. The electron ...

    Text Solution

    |

  14. t(87.5) is the time required for the reaction to undergo 87.5% complet...

    Text Solution

    |

  15. KMnO4.is titrared with ferrous ammonum sulphate hexahydrate in presenc...

    Text Solution

    |

  16. A certain quantity of real gas occupies a volume of 0.15 dm^3 at 100 a...

    Text Solution

    |

  17. Solution of 12 g of non -electrolyte (A) prepared by dissolving it in ...

    Text Solution

    |

  18. An organic compound gives 0.220 g of CO2 and 0.126 g of H2O on complet...

    Text Solution

    |

  19. 20mL of calcium hydroxide was consumed when it was reacted with 10mLof...

    Text Solution

    |

  20. For the given reaction The total number of possible products form...

    Text Solution

    |