TG EAPCET 2024 (Online) 10th May Morning Shift | Hydrogen and It's Compounds Question 3 | Chemistry

$$ \begin{aligned} & \mathrm{BF}_3+\mathrm{LiAlH}_4 \xrightarrow{\left(\mathrm{C}_2 \mathrm{H}_5\right)_2 \mathrm{O}} X+\mathrm{LiF}+\mathrm{AlF}_3{ }^{-} \\ & X+\mathrm{NaH} \longrightarrow Y \end{aligned} $$

The incorrect statement about $Y$ is

it is a good oxidising agent.

it is a good reducing agent.

oxidation state of hydrogen in it is -1 .

oxidation of it with iodine gives diborane.

TG EAPCET 2024 (Online) 9th May Evening Shift

MCQ (Single Correct Answer)

-0

The dihedral angles in gaseous and solid phases of $\mathrm{H}_2 \mathrm{O}_2$ molecule respectively are

$90.2^{\circ}, 111.5^{\circ}$

$111.5^{\circ}, 90.2^{\circ}$

$101.9^{\circ}, 94.8^{\circ}$

$94.8^{\circ}, 101.9^{\circ}$

TS EAMCET 2023 (Online) 12th May Morning Shift

MCQ (Single Correct Answer)

-0

Consider the following statements about the hydrides. (I) Sodium hydride with water liberates oxygen gas. (II) Methane, silane are examples of electron precise hydrides. (III) Ammonia and water molecules are examples of electron deficient hydrides. (IV) Hydrides of beryllium and magnesium are polymeric in structure. The correct statements are

I and II only

III and IV only

II and IV only

I and IV only

TS EAMCET 2023 (Online) 12th May Morning Shift

MCQ (Single Correct Answer)

-0

Match the following. TS EAMCET 2023 (Online) 12th May Morning Shift Chemistry - Hydrogen and It's Compounds Question 1 English

The correct answer is

A-III, B-IV, C-I, D-II

A-IV, B-III, C-II, D-I

A-III, B-IV, C-II, D-I

A-II, B-IV, C-I, D-III

TS EAMCET Subjects