Description : Which of the following structrue is homologous to the wing of a bird?
Last Answer : Which of the following structrue is homologous to the wing of a bird? A. Wings of a Moth B. Hind limb of Rabbit C. Fipper of Whale D.
Description : I am a lobular structrue located between lungs behind sternum on the vental side of aorta and plays an important role in the development of the immune
Last Answer : I am a lobular structrue located between lungs behind sternum on the vental side of aorta and ... the development of the immune system. Identify me.
Description : What is a homologous structrue?
Last Answer : What is the answer ?
Description : Total no. of vacant orbitals in valence shell of sulphur when it undergoes formation of `SF_(4)` :-
Last Answer : Total no. of vacant orbitals in valence shell of sulphur when it undergoes formation of `SF_(4)` :- A. 5 B. 4 C. 3 D. 2
Description : Aqueous solution of how many of the following species turn blue limtus red ? (i) `SF_(4)` (ii) `PCl_(3)` (iii) `H_(2)O` (iv) `NO_(2)Cl` (v) `SF_(6)` (
Last Answer : Aqueous solution of how many of the following species turn blue limtus red ? (i) `SF_(4)` (ii) `PCl_(3)` ( ... )` (xii) `COCl_(2)` (viii) `C Cl_(4)`
Description : A list of species having the formula of `XZ_(4)` is given below `XeF_(4), SF_(4), SiF_(4), BF_(4)^(-), BrF_(4)^(-), [Cu(NH_(3))4]^(2+),[FeCl_(4)]^(2-)
Last Answer : A list of species having the formula of `XZ_(4)` is given below `XeF_(4), SF_(4), SiF_ ... the total number of species having a square planar shape is
Description : Assertion (R) `SF_(6)` is known but `SCl_(6)` is not. Reason (R) Due to small size of F.
Last Answer : Assertion (R) `SF_(6)` is known but `SCl_(6)` is not. Reason (R) Due to small size of F.
Description : Which of these statements incorrectly compare between `SF_(4)` and `SF_(6)` ?
Last Answer : Which of these statements incorrectly compare between `SF_(4)` and `SF_(6)` ? A. both molecule ... with water whereas `SF_(6)` is inert towards water
Description : Which one of the following about `CH_(2)SF_(4)` and `SF_(4)SOF_(4), OCF_(2)` molecules is/are incorrect?
Last Answer : Which one of the following about `CH_(2)SF_(4)` and `SF_(4)SOF_(4), OCF_(2)` molecules is/are incorrect ... will be `lt 120^(@)` in molecule `OCF_(2)`
Description : Which of the following statements(s) is/are incorrect for `SF_(4)` molecule?
Last Answer : Which of the following statements(s) is/are incorrect for `SF_(4)` molecule? A. It has a ... the final product during the hydrolysis of `SF_(4)`
Description : Number of planar atoms in `SF_(6)` is
Last Answer : Number of planar atoms in `SF_(6)` is A. 7 B. 6 C. 5 D. 4
Description : `SF_(6)` is exceptionally stable due to
Last Answer : `SF_(6)` is exceptionally stable due to A. S - F Bond is strong B. Steric reasons C. Un Symmetrical geometry D. Exothermic compound
Description : Assertion:- `SF_(6)` cannot be hydrolysed but `SF_(4)` can be. Reason:- Six F atoms in `SF_(6)` prevent the attack of `H_(2)O` on sulphur atom of `SF_
Last Answer : Assertion:- `SF_(6)` cannot be hydrolysed but `SF_(4)` can be. Reason:- Six F atoms in ` ... D. Statement-I is not correct and Statement-II is correct
Description : Statement-I : `SF_(4)` and `SeF_(4)` are used as fluorinating agent Statement-II : The conversion of `-COOH` to `-CF_(3),C=O` to `CF_(2)` and P = O to
Last Answer : Statement-I : `SF_(4)` and `SeF_(4)` are used as fluorinating agent Statement-II : The ... Statement-I is not correct and Statement-II is correct
Description : Incorrect statement about `SF_(4)` is
Last Answer : Incorrect statement about `SF_(4)` is A. Seesaw Structure B. `Sp^(3)d` hybridization C. One lone pair D. Sulphur is in second excited state
Description : The hybridisation of sulphur in `SF_(6)` is
Last Answer : The hybridisation of sulphur in `SF_(6)` is A. `sp^(3)` B. `d^(2)sp^(3)` C. `sp^(3)d^(2)` D. `sp^(3)d`
Description : The hybridisation of sulphur in `SF_(4)` is
Last Answer : The hybridisation of sulphur in `SF_(4)` is A. `sp^(3)` B. `sp^(3)d` C. `dsp^(2)` D. `sp^(3)d^(2)`