Assertion :Beryllium hydride is a covalent hydride. Reason :The ...
Assertion :Beryllium hydride is a covalent hydride. Reason :The electronegativity difference betweenBe andH is very high. 1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion 2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion 3.
The incorrect statement among the following regarding Beryllium is-
The incorrect statement among the following regarding Beryllium is- 1. It is rendered passive by nitric acid. 2. lt forms Be2C 3. It's salts rarely hydrolyze. 4. It's hydride is electron-deficient and polymeric.
NEETPrep
If both the assertion and the reason are true and the reason is a correct explanation of the assertion; If both the assertion and reason are true but the reason is not a correct e
NCERT Section - NEETPrep
Lithium hydride can be used to prepare other useful hydrides. Beryllium hydride is one of them. Suggest a route for the preparation of beryllium hydride starting from lithium hydride. Write chemical equatons involved in the process. NEETprep Answer. 52. An element of group 2 forms covalent oxide which is amphoteric in nature and dissolves in ...
The incorrect statement among the following regarding Beryllium is-
It's hydride is electron-deficient and polymeric. The s-Block Elements (OLD NCERT) Chemistry Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with answers, solutions, explanations, NCERT reference and difficulty level
Assertion :Beryllium hydride is a covalent hydride. Reason :The ...
Assertion :Beryllium hydride is a covalent hydride. Reason :The electronegativity difference betweenBe andH is very high. अभिकथन:बेरिलियम हाइड्राइड एक सहसंयोजक हाइड्राइड है। कारण:BeऔरHके मध्य ...
NCERT Ebook for The p-Block Elements (XI) - NEETPrep
Thus, the lightest p-block elements show the same kind of differences as the lightest s-block elements, lithium and beryllium. The second important difference, which applies only to the p-block elements, arises from the effect of d-orbitals in the valence shell of heavier elements (starting from the third period onwards) and their lack in ...
AIIMS 2016 Paper - NEETPrep
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