The number of radial node/s for 3p orbital is:
Join Our JEE Preparation Group
Prep with like-minded aspirants; Get access to free daily tests and study material.
Sign in
Please select an account to continue using cracku.in
↓ →
Join Our JEE Preparation Group
Prep with like-minded aspirants; Get access to free daily tests and study material.
The number of radial node/s for 3p orbital is:
Login to view the detailed solution.
Given below are two statements:
Statement (I): Both metal and non-metal exist in p and d-block elements.
Statement (II): Non-metals have higher ionisation enthalpy and higher electronegativity than the metals.
In the light of the above statements, choose the most appropriate answer from the options given below:
Loading solution...
Given below are two statements:
Statement (I): A $$\pi$$ bonding MO has lower electron density above and below the inter-nuclear axis.
Statement (II): The $$\pi^*$$ antibonding MO has a node between the nuclei.
In light of the above statements, choose the most appropriate answer from the options given below:
Loading solution...
.webp)
Select the compound from the following that will show intramolecular hydrogen bonding.
Loading solution...
Solubility of calcium phosphate (molecular mass, M) in water is W g per 100 mL at 25°C. Its solubility product at 25°C will be approximately.
Loading solution...
Match List - I with List - II.
Choose the correct answer from the options given below:
Loading solution...
.webp)
Given below are two statements:
Statement (I): $$SiO_2$$ and $$GeO_2$$ are acidic while SnO and PbO are amphoteric in nature.
Statement (II): Allotropic forms of carbon are due to property of catenation and $$p\pi - d\pi$$ bond formation.
In the light of the above statements, choose the most appropriate answer from the options given below:
Loading solution...
Which among the following has highest boiling point?
Loading solution...
The set of meta directing functional groups from the following sets is:
Loading solution...
.webp)
The functional group that shows negative resonance effect is:
Loading solution...
Lassaigne's test is used for detection of:
Loading solution...
In the given reactions identify A and B.
Loading solution...
.webp)
The strongest reducing agent among the following is:
Loading solution...
The transition metal having highest 3rd ionisation enthalpy is:
Loading solution...
Which of the following compounds show colour due to d-d transition?
Loading solution...
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: In aqueous solutions $$Cr^{2+}$$ is reducing while $$Mn^{3+}$$ is oxidising in nature.
Reason R: Extra stability to half filled electronic configuration is observed than incompletely filled electronic configuration.
In the light of the above statement, choose the most appropriate answer from the options given below:
Loading solution...
Given below are two statements:
Statement (I): Dimethyl glyoxime forms a six membered covalent chelate when treated with $$NiCl_2$$ solution in presence of $$NH_4OH$$.
Statement (II): Prussian blue precipitate contains iron both in +2 and +3 oxidation states.
In the light of the above statements, choose the most appropriate answer from the options given below:
Loading solution...
$$[Co(NH_3)_6]^{3+}$$ and $$[CoF_6]^{3-}$$ are respectively known as:
Loading solution...
_1.webp)
Acid D formed in above reaction is:
Loading solution...
Match List - I with List - II.
Choose the correct answer from the options given below:
Loading solution...
10 mL of gaseous hydrocarbon on combustion gives 40 mL of $$CO_2(g)$$ and 50 mL of water vapour. Total number of carbon and hydrogen atoms in the hydrocarbon is ______.
Loading solution...
For a certain reaction at 300 K, K = 10, then $$\Delta G°$$ for the same reaction is - ______ $$\times$$ $$10^{-1}$$ $$kJ mol^{-1}$$. (Given $$R = 8.314 \text{ J K}^{-1} \text{mol}^{-1}$$)
Loading solution...
Following Kjeldahl's method, 1 g of organic compound released ammonia, that neutralised 10 mL of $$2M$$ $$H_2SO_4$$. The percentage of nitrogen in the compound is ______ %.
Loading solution...
Total number of isomeric compounds (including stereoisomers) formed by monochlorination of 2-methylbutane is ______.
Loading solution...
Mass of ethylene glycol (antifreeze) to be added to 18.6 kg of water to protect the freezing point at $$-24°C$$ is ______ kg (Molar mass in g mol$$^{-1}$$ for ethylene glycol 62, $$K_f$$ of water = $$1.86 \text{ K kg mol}^{-1}$$)
Loading solution...
The amount of electricity in Coulomb required for the oxidation of 1 mol of $$H_2O$$ to $$O_2$$ is ______ $$\times 10^5$$ C.
Loading solution...
Consider the following redox reaction: $$MnO_4^- + H^+ + H_2C_2O_4 \rightleftharpoons Mn^{2+} + H_2O + CO_2$$
The standard reduction potentials are given as below:
$$E^0_{MnO_4^-/Mn^{2+}} = +1.51$$ V; $$E^0_{CO_2/H_2C_2O_4} = -0.49$$ V
If the equilibrium constant of the above reaction is given as $$K_{eq} = 10^x$$, then the value of $$x$$ = ______ (nearest integer)
Loading solution...
The following data were obtained during the first order thermal decomposition of a gas A at constant volume:
The rate constant of the reaction is ______ $$\times 10^{-2} \text{ s}^{-1}$$ (nearest integer)
Loading solution...
Number of compounds which give reaction with Hinsberg's reagent is ______.
Loading solution...
The number of tripeptides formed by three different amino acids using each amino acid once is ______.
Loading solution...
Educational materials for JEE preparation
Share