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Fill in the blanks : underset((A))ubra...

Fill in the blanks :
`underset((A))ubrace(2NO+O_(2)) to underset((B))(2NO_2) undersetunderset"heat"(larr)overset"cold"to underset"(C )"(N_2O_4)`

A

A-Colourless , B-Brown, Paramagnetic , C-Colourless Diamagnetic

B

A-Brown , B-Colourless Diamagnetic , C-Brown Paramagnetic

C

A-Colourless , B-Colourless, Paramagnetic , C-Brown , Diamagnetic

D

A-Brown , B-Brown, Paramagnetic , C-Brown , Diamagnetic

Text Solution

Verified by Experts

The correct Answer is:
A
A-Colour less gases
B-Brown, paramagnetic gas due to presence of an odd electron
C-Colourless , diamagnetic solid
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underset((A))(MeCH)=O+underset((B))(H_(2)NOH) overset(HCOONa)underset(Delta)rarr (C )+H_(2)O Product (C ) is:

With the help of F.C . Explain which Lewis structure is more stable for the following molecules : (a) N_(2)O: (i) :^(Theta)ddotN =overset(2+)O=ddotN:^(Theta) or (ii) :N -=overset(o+)N-ddotunderset(..)O:^(Theta) (b). H_(2)SO_(4): (i) H-O-overset( :ddotO:^(Theta))overset(|)underset(Theta)underset( :underset(..)O: )underset(|)(S^(+2))-O-H or (ii) H-O-underset( underset(..):O)underset(||)overset(ddotO: )overset(||)S-O-H HNO_(3)(i) H-O-underset(Theta)underset( :underset(..)O: )underset(|)overset(o+)N=ddotO: or (ii) H-O-underset(underset(..):O:_(Theta))underset(|)overset(+2)N-underset(..)ddotO:^(Theta) (d). CI_(2)O: (i) underset(..):ddotCI-ddotunderset(..)O-underset(..)ddotCI: or (ii) :underset(..)ddotO-underset(..)ddot(CI)-underset(..)ddotCI:

Compare the acidities of amide (R-underset(O)underset(||)(C)-NH_(2)) and sulphonamide (R-underset(O)underset(||)overset(O)overset(|)S-NH_(2))

Which of the following structures for N_(2)O gives a more accurate representation of the molecule ? :N-=underset((T))(overset(+)(N))-overset(* *^(-))underset(* *)O: overset(* )underset(* *)N= overset(o+)underset((II))(N)=underset(* *) overset(* *)O

The correct systematic IUPAC name of the given compound is : underset(COOH)underset(|)(CH_(2))-underset(COOH)underset(|)overset(OH)overset(|)(C )-CH_(2)-underset(O)underset(||)(C )-OH

The systematic name of CH_(3)-underset(O)underset(||)C-O-CH_(2)-underset(O)underset(||)C-OH

CH_(3)-C -= N +underset("(excess)")(H_(2)O) overset(H^(+))to A underset(Delta)overset(NaOH+CaO)to B B is ?

MARVEL PUBLICATION-P-BLOCK ELEMENTS -TEST YOUR GRASP
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  2. The element which forms oxides in all oxidation states +1 to +5 is.

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  3. With Nesslers reagent, ammonia gives brown precipitate due to formatio...

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  4. Oxide of nitrogen used as an oxidiser for rocket fuels in missiles and...

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  5. Oxide of nitrogen which acts as oxidising as well as reducing agent is

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  6. A group 16 element exists in monoatomic state in the metallic lattice....

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  7. What is the hybridization of S in SF6 ?

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  8. When dipped in conc. HNO3, metals like iron, chromium, nickel, alumini...

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  9. Laughing gas has chemical formula

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  10. A solution of colourless salt H on boiling with axcess NaOH produces a...

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  11. When chloride is passed over dry slaked lime at room temperature the m...

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  12. When I(2) is dissolved in C Cl(4), the colour that results is

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  13. Fluorine does not show positive oxidation states due to the absence of

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  14. The hybridisation of xenon in XeF2 is

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  15. An inert gas atoms

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  16. Argon is used in arc welding because of its

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  17. Nitrogen shows oxidation state +5, but it does not form pentahalide as

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  18. PCl3 fumes in moisture because

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  19. Which of the following statement is correct?

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  20. S-S bond is present in

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  21. The chemical formula of baryte, the salt of sulphur is

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