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In the hydrocarbon $\overset{6}{C}H_3-\overset{5}{C}H=\overset{4}{C}H-\overset{3}{C}H_2-\overset{2}{C}\equiv\overset{1}{C}H$, the state of hybridisation of carbons 1, 3 and 5 are in the following sequence:
The products A and B in the following reaction sequence are :
The orbital angular momentum of a p-electron is given as:
Which of the following links amino acids together in a protein?
On electrolysis of dil. sulphuric acid using Platinum (Pt) electrode, the product obtained at anode will be
The calculated spin only magnetic moment of $Cr^{2+}$ ion is
Match the following : Oxide Nature (a) $CO$ (i) Basic (b) $BaO$ (ii) Neutral (c) $Al_2O_3$ (iii) Acidic (d) $Cl_2O_7$ (iv) Amphoteric is correct option?
Cheilosis occurs due to the deficiency of:
The reaction can be classified as:
Which amine gives the carbylamine test?
Sucrose on hydrolysis gives:
Which of the following metal ions activates many enzymes participating in the oxidation of glucose to produce ATP and with Na it is also responsible for the transmission of nerve signals:
The product 'X' in the below mentioned reaction is:
4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is:
An element that cannot form [MF6]3- ion is-
Consider the below reaction and identify the missing reagent/chemical. $$CH_3CH_2COO^-Na^+ + NaOH \xrightarrow{?, \ \Delta} CH_3CH_3 + Na_2CO_3$$
If the radius of the second Bohr orbit of the $He^+$ ion is $105.8 \text{ pm}$, what is the radius of the third Bohr orbit of the $Li^{2+}$ ion?
If the energy value is $E = 3.03 \times 10^{-19} \text{ Joules}$, ($h = 6.6 \times 10^{-34} \text{ J s}$, $c = 3 \times 10^8 \text{ m/s}$), then the value of the corresponding wavelength is:
Isotope of an element contains 19.23% more neutrons as compared to protons. The correct element along with its mass number is: (Given Atomic number Fe: 26, Co: 27)
Among the following, the pair in which the two species are not isostructural is: