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Paper chromatography is an example of
Which of the following pairs of species have the same bond order?
The number of geometrical isomers shown by [Pt(Py)(NH₃)BrCl] is:
In which of the following compounds is an intramolecular hydrogen bond present?
Match List-I with List-II. **List-I (Compound)** A. $NH_3$ B. $BrF_5$ C. $XeF_4$ D. $SF_6$ **List-II (Shape/geometry)** I. Trigonal Pyramidal II. Square Planar III. Octahedral IV. Square Pyramidal
Which of the following sexually transmitted diseases is not completely curable?
The RBC deficiency is deficiency disease of :
The carbonyl compound with the strongest C-O bond is:
In $Antirrhinum$ (Snapdragon), a red flower was crossed with a white flower and in $F_1$ generation pink flowers were obtained. When pink flowers were selfed, the $F_2$ generation showed white, red and pink flowers. Choose the incorrect statement from the following :
A molecule having the maximum dipole moment among the following is -
A nucleus with mass number 240 breaks into two fragments each of mass number 120, the binding energy per nucleon of unfragmented nuclei is 7.6 MeV while that of fragments is 8.5 MeV. The total gain in the Binding Energy in the process is
Iron carbonyl, $Fe(CO)_5$, is classified as:
Which one of the following polymers is prepared by addition polymerisation?
Given the following five species: $NH_3, AlCl_3, BeCl_2, CCl_4, PCl_5$. The total number of these species that do not have eight electrons around the central atom in its/their outermost shell, is:
Mark the correct order of repulsion among the following according to the VSEPR theory.
Which one of the following molecules is paramagnetic?
The number of bridging carbonyl groups in $[Co_2(CO)_8]$ and $[Mn_2(CO)_{10}]$, respectively are:
Consider the following species: CN$$^+$$, CN$$^-$$, NO and CN. The highest bond order associated with:
An excess of AgNO₃ is added to 100 mL of a 0.01M solution of dichlorotetraaquachromium(III) chloride. The number of moles of AgCl precipitated would be:
Ethylene diaminetetraacetate (EDTA) ion is: