New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

P Block Elements question

2010 · Shift 1 · Q28

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Advanced
Chemistry
P Block Elements
2010 · Shift 1 · Q28

P Block Elements question

2010 · Shift 1 · Q28

JEE AdvancedChemistryP Block ElementsNumerical+3 / −1

The value of

n

in the molecular formula

\mathrm{Be_n Al_2Si_6O_{18}}

is

\underline{\hspace{2cm}}

.

Numerical answer

More from P Block Elements

All the compounds listed in Column I react with water. Match the result of the respective reactions with the appropriate options listed in Column II. Includes table2010 · MCQ
The total number of diprotic acids among the following is: $H_{3} P O_{4}$ , $H_{2} S O_{4}$ , $H_{3} P O_{3}$ , $H_{2} C O_{3}$ , $H_{2} S_{2} O_{7}$ , $H_{3} B O_{3}$ , $H_{3} P O_{2}$ , $H_{2} C r O_{4}$ and $H_{2} S O_{3}$ 2010 · Numerical
The reaction of P $_{4}$ with X leads selectively to P $_{4}$ O $_{6}$ . The X is2009 · MCQ
Match each of the reactions given in Column I with the corresponding product(s) given in Column II: Includes table2009 · MCQ
In the reaction $2X + B_{2} H_{6} \to [B H_{2} (X)_{2}]^{+} [B H_{4}]^{-}$ the amine(s) X is(are) :2009 · Multiple correct
The nitrogen oxide(s) that contain(s) N-N bond(s) is(are)2009 · Multiple correct
A solution of colourless salt H on boiling with excess NaOH produces a non-flammable gas. The gas evolution ceases after sometime. Upon addition of Zn dust to the same solution, the gas evolution restarts. The colourless salt(s) H is(are):2008 · Multiple correct
Statement 1 : Pb $^{4 +}$ compounds are stronger oxidising agents than Sn $^{4 +}$ compounds. and Statement 2 : The higher oxidation states for the group 14 elements are more stable for the heavier members of the group due to 'inert pair…2008 · MCQ