Boron and Carbon Family Questions

The correct statement(s) for orthoboric acid is/are

Iron carbonyl, Fe(CO)5 is

Which of the following reagents would distinguish cis-cyclopenta-1, 2-diol from the trans-isomer ?

In which of the following compounds, then C - Cl bond ionisation shall give most stable carbonium ion?

In the isolation of metals, reaction process usually results in :

Which type of hybrid orbitals of carbon and nitrogen involve in the formation of C-N bond in Pyrrole :-

In metal carbonyl these is :-

Calculate the partial pressure of carbon monoxide from the following :-CaCO3(s) ⇋ CaO(s) + CO2 (g) ; KP = 8 × 10-2 CO2(g) + C(s) ⇋ 2CO(g) ; KP = 2...

A compound of boron X reacts at very high temperature with NH3 to give another compound Y. Which is isosteric with benzene. The compound Y is colourless liquid and is highly light sensitive. Its melti...

The dissociation of ammonium carbomate may be represented by the equation NH4COONH2(s) ⇋ 2NH3(g) + CO2(g)The equilibrium will shift from left to right if there is ?...

Which one of the following reaction will not produce hydrocarbon as final product :-

The thermal stability of II A carbonate is :-

Cross link in silicone can be induced with :-

Which one is not an element :-

Cgraphite + HNO3(conc.) → ′P′ : How many π bond present in product ′P′

On heating to 400-500oC relatively unstable hydrides and carbonates decompose. Which of the following will decompose when heated to 400-500oC ?

In A+B- ionic compound radii of A+ and B- ions are 180 pm and 187 pm respectively. The crystal structure of this compound will be :-...

Hydrocarbon (A) of molecular formula C4H6 gives white ppt with Tollen′s reagent. (B) is the isomer of (A). One mole of (B) picks up one mole of bromine to form 1,4-dibromo-2-butene. Thus (A) and...

A dipeptide is obtained by Glycine & Alanine.wherever it is treated with in presence of sodium carbonate, it gives followed by H3O+. R1 & R2 can be respectively....

Which of the following statements are wrong ?