Home
Class 12
CHEMISTRY
Cu^(2+)(aq.)+X^(-)(aq.)overset(R.T.)toCu...

`Cu^(2+)(aq.)+X^(-)(aq.)overset(R.T.)toCuX darr+X_(2)`
'X' cannot be:

A

`Cl^(-)(aq)`

B

`I^(-)(aq)`

C

`CN^(-)(aq)`

D

`SCN^(-)(aq)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET TEST 111

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

  • NTA NEET TEST 22

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

NH_(4)Cl(aq)+NaNO_(2)(aq) overset("heat") to

Cu^(2+)(aq)+2I^(-) to CuI darr+(1)/(2)I_(2)

The electrotrode potentials for Cu^(2+)(aq.)+2e^(-) rarr Cu^(+)(aq.) and Cu^(+)(aq.)+e^(-) rarr Cu(s) are +0.15 V respectively. The value of E_(Cu^(2+))^(ɵ)//Cu will be:

S_(N)1 reaction underoges through carbocation intermediate as follows: R-X(aq.) overset("Slow") hArr R^(+)(aq.)+ X^(-) (aq.) underset ("fast") overset(H_(2)O)to ROH(aq.)+H^(+)(aq.) [R=t-Bu, iso-Pr, Me] (X=Cl, Br, I) The correct statements are I. The decreasing order of rate of S_(N)1 reaction is t-BuXgtiso-PrXgtEtXgtMeX II. The decreasing order of ionisation energy is MeXgtEtXgtiso-PrXgt t-BuX III. The decreasing order of energy of activation is t-BuX gt iso- PrXgtEtXgtMeX

I^(-)(aq.)+MnO_(4)^(-)(aq.)overset(H^(+))toX+Mn^(2+)(aq.) I^(-)(aq.)+MnO_(4)^(-)(aq.) underset("weakly "OH^(-))overset("Neutral or")to Y+MnO_(2) MnO_(4)^(-)(aq.)+Mn^(2+)(aq.) overset(ZnSO_(4)) to Z+4H^(+) Product X, Y and Z are respectively.

Cu^(2+)(aq.) is unstable in solution and under goes simultaneous oxidation and reduction according to the reaction 2Cu^(+)(aq.)hArr Cu^(2+)(aq.)+Cu(s) Choose the correct E^(@) for the above reaction if E_(Cu^(2+))^(@)//Cu = 0.34 V and E_(Cu^(2+))^(@)//Cu^(+) = 0.15 V

Idetify A,B, C, ….. C_(3)H_(6)Cl_(2) (A) overset(aq.KOH)to B overset(NaOH//I_(2))toC darr + D(aq.)

NTA MOCK TESTS-NTA NEET TEST 112-CHEMISTRY
  1. Under what conditions will a pure sample of an ideal gas not only exhi...

    Text Solution

    |

  2. Propyne reacts with Br(2)//HOH to produce

    Text Solution

    |

  3. Cu^(2+)(aq.)+X^(-)(aq.)overset(R.T.)toCuX darr+X(2) 'X' cannot be:

    Text Solution

    |

  4. Analysis show that nickel oxide consists of nickel ion with 96% ions h...

    Text Solution

    |

  5. Which gaseous product is formed when a mixture of iron (II) sulphate a...

    Text Solution

    |

  6. Phenol is a colourless liquid but on keeping it in air for long time i...

    Text Solution

    |

  7. 4AgNO(3) + underset(dry)(2Cl2) to 4X + 2Y + Z In the above sequence ...

    Text Solution

    |

  8. N2O4 is dissociated to 33% and 40% at total pressure P1 and P2 atm res...

    Text Solution

    |

  9. How much of 0.3 M NH(4)OH should be mixed with 30mL of 0.2M solution o...

    Text Solution

    |

  10. What is the major organic product of the reaction ?

    Text Solution

    |

  11. Calculate the Effective Atomic number of Mn is Mn(2)(CO)(10).

    Text Solution

    |

  12. Match List I with List II and select the correct answer using the code...

    Text Solution

    |

  13. Kinetic energy and pressure of a gas of unit volume are related as:

    Text Solution

    |

  14. For the cell reaction, underset((C(1)))(Cu^(2+)) (aq.)+Zn(s) rarr un...

    Text Solution

    |

  15. Th C-O-O bond angle in the ether molecule is

    Text Solution

    |

  16. Hydrogen atoms are excited on n=4 state. In the spectrum of emitted ra...

    Text Solution

    |

  17. When MnO2 is strongly heated to get oxygen gas, the oxidation number o...

    Text Solution

    |

  18. The freezing point of a 3% (by weight) aqueous solution of A is equal ...

    Text Solution

    |

  19. Which of the following ketone does not react with CH(3)MgBr?

    Text Solution

    |

  20. In the given reaction, CH(3)-underset(CH3)underset(|)(CH)-overset(O)...

    Text Solution

    |