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Chemistry · PYQ NEET UG 2017
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Chemistry · PYQ NEET UG 2017
Name the gas that can readily decolourise acidified \( \text{KMnO}_4 \) solution.
Read answer →Chemistry · PYQ NEET UG 2017
Which of the following is a sink for CO?
Read answer →Chemistry · PYQ NEET UG 2017
The species having bond angles of \( 120^\circ \) is _______.
Read answer →Chemistry · PYQ NEET UG 2017
Which one is the WRONG statement?
Read answer →Chemistry · PYQ NEET UG 2017
निम्नलिखित में से कौन सा उत्पाद तब बनता है जब साइक्लोहेक्सेनोन (cyclohexanone) एल्डोल संघनन के पश्चात गर्म किया जाता है?
Read answer →Chemistry · PYQ NEET UG 2017
The reason for greater range of oxidation states in actinides is attributed to _______.
Read answer →Chemistry · PYQ NEET UG 2017
Pick out the CORRECT statement with respect to \( [\text{Mn(CN)}_6]^{3-} \).
Read answer →Chemistry · PYQ NEET UG 2017
The heating of phenyl-methyl ethers with \( \text{HI} \) produces
Read answer →Chemistry · PYQ NEET UG 2017
The element \( Z = 114 \) has been discovered recently. It will belong to which of the following family/group and electronic configuration?
Read answer →Chemistry · PYQ NEET UG 2017
The CORRECT order of the stoichiometries of AgCl formed when \( \text{AgNO}_3 \) in excess is treated with the complex: \( \text{CoCl}_3\cdot6\text{NH}_3 \), \( \text{CoCl}_3\cdot5\text{NH}_3 \), \( \text{CoCl}_3\cdot4\text{NH}_3 \), respectively is
Read answer →Chemistry · PYQ NEET UG 2017
The equilibrium constants of the following are: \( \text{N}_2 + 3\text{H}_2 \rightleftharpoons 2\text{NH}_3 \; ; \text{K}_1 \) \( \text{N}_2 + \text{O}_2 \rightleftharpoons 2\text{NO} \; ; \text{K}_2 \) \( \text{H}_2 + \frac{1}{2}\text{O}_2 \longrightarrow \text{H}_2\text{O} \; ; \text{K}_3 \)\nThe equilibrium constant (K) of the reaction: \( 2\text{NH}_3 + \frac{5}{2}\text{O}_2 \stackrel{\text{K}}{\rightleftharpoons} 2\text{NO} + 3\text{H}_2\text{O} \), will be
Read answer →Chemistry · PYQ NEET UG 2017
The CORRECT increasing order of basic strength for the following compounds is
Read answer →Chemistry · PYQ NEET UG 2017
A first order reaction has a specific reaction rate of \( 10^{-2} \text{ sec}^{-1} \). How much time will it take for 20 g of the reactant to reduce to 5 g?
Read answer →Chemistry · PYQ NEET UG 2017
It is because of inability of \( \text{ns}^2 \) electrons of the valence shell to participate in bonding that
Read answer →Chemistry · PYQ NEET UG 2017
A gas is allowed to expand in a well-insulated container against a constant external pressure of \( 2.5 \text{ atm} \) from an initial volume of \( 2.50 \text{ L} \) to a final volume of \( 4.50 \text{ L} \). The change in internal energy \( (\Delta\text{U}) \) of the gas in joules will be
Read answer →Chemistry · PYQ NEET UG 2017
An example of a sigma bonded organometallic compound is _______.
Read answer →Chemistry · PYQ NEET UG 2017
Which of the following pairs of compounds is isoelectronic and isostructural?
Read answer →Chemistry · PYQ NEET UG 2017
The IUPAC name of the compound \( \text{H-C}=\text{CH}-\text{C}-\text{CH}=\text{CH}-\text{CHO} \) \n(with O attached to the second carbon from left forming a carbonyl) is:
Read answer →Chemistry · PYQ NEET UG 2017
With respect to the conformers of ethane, which of the following statements is TRUE?
Read answer →Chemistry · PYQ NEET UG 2017
