Match list-I with list-II : (a) Be (i) Treatment of cancer (b) Mg (ii) Extraction of metals (c) Ca (iii) Incendiary bombs and signals (d) Ra (iv) Windows of X-ray tubes (v) Bearings for motor engines. Choose the most appropriate answer, the option given below :

a - iv , b - iii , c - ii , d - i

a - iv , b - iii , c - i , d - ii

a - iii , b - iv , c - v , d - ii

a - iii , b - iv , c - ii , d - v

Match List - I with List - II List - I List - II (a) Ca ( OCl ) 2 (i) Antacid (b) CaSO 4 · 1 2 H 2 O (ii) Cement (c) CaO (iii) Bleach (d) CaCO 3 (iv) Plaster of paris Choose the most appropriate answer from the

a − iii , b − iv , c − ii , d − i

a − i , b − iv , c − iii , d − ii

a − iii , b − ii , c − iv , d − i

a - iii , b − ii , c - i , d - iv

EASY

Earn 100

Why does Beryllium not react with water?

Important Questions on The s-Block Elements

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

Which among the following elements of group-2 exhibits anomalous properties?

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

Match list-I with list-II :


(a)	$Be$	(i)	Treatment of cancer
(b)	$Mg$	(ii)	Extraction of metals
(c)	$Ca$	(iii)	Incendiary bombs and signals
(d)	$Ra$	(iv)	Windows of X-ray tubes
		(v)	Bearings for motor engines.

Choose the most appropriate answer, the option given below :

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

In context with beryllium, which one of the following statements is incorrect.

HARD

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

Consider the reaction sequence below:

Question Image

X is :

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

The suspension of slaked lime in water is known as

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

Dead burnt plaster is

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

Match List $- I$ with List $- II$

	List $- I$		List $- II$
(a)	$Ca (OCl)_{2}$	(i)	Antacid
(b)	${CaSO}_{4} \cdot \frac{1}{2} H_{2} O$	(ii)	Cement
(c)	$CaO$	(iii)	Bleach
(d)	${CaCO}_{3}$	(iv)	Plaster of paris

Choose the most appropriate answer from the

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

The electronegativity of aluminum is similar to:

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

Which of the following is an amphoteric hydroxide?

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

The structures of beryllium chloride in the solid state and vapour phase, respectively, are:

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

The covalent alkaline earth metal halide

(X = C l, B r, I)

is:

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

On heating which of the following releases

C O_{2}

most easily?

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

An element of s-block forms an oxide which is amphoteric in nature and dissolves in water to give an amphoteric hydroxide. The atomic number of the element would be

MEDIUM

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

Then A, B and C will be

MEDIUM

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

A metal M readily forms water soluble

M S O_{4}

. It also forms oxides MO which becomes inert on heating. Hydroxide

M {(O H)}_{2}

is insoluble in water but soluble in

N a O H

solution. What is M?

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

In polymeric

{({BeCl}_{2})}_{n}

, there are

EASY

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

The chemical which is used for plastering the broken bones is

MEDIUM

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

Which of the following elements would yield an acidic oxide?

$N a, S, C, K, H$

MEDIUM

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

A compound

X

on heating gives a colourless gas. This residue is dissolved in water to obtain

Y .

Excess

C O_{2}

is bubbled through aqueous solution of

Y

when

Z

is formed.

Z

on gentle heating gives back

X .

The

X

MEDIUM

Chemistry>Inorganic Chemistry>The s-Block Elements>Anomalous Behaviour of Beryllium

A compound ‘X’ on heating gives a colourless gas. The residue is dissolved in water to obtain ‘Y’. Excess CO₂ is passed through ‘Y’ when ‘Z’ is formed. ‘Z’ on gentle heating gives back ‘X’. The compound ‘X’ is :

Why does Beryllium not react with water?

Important Questions on The s-Block Elements

Learn and Prepare for any exam you want !